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@article{DBLP:journals/argcom/CaminadaHS22,
  author       = {Martin Caminada and
                  Sri Harikrishnan and
                  Samy S{\'{a}}},
  title        = {Comparing logic programming and formal argumentation; the case of
                  ideal and eager semantics},
  journal      = {Argument Comput.},
  volume       = {13},
  number       = {1},
  pages        = {93--120},
  year         = {2022}
}
@article{DBLP:journals/tib/Lobo22,
  author       = {Carlos Lobo},
  title        = {The limits of the mathematization of the living and the idea of formal
                  morphology of the living world following Husserlian phenomenology},
  journal      = {Theory Biosci.},
  volume       = {141},
  number       = {2},
  pages        = {175--202},
  year         = {2022}
}
@inproceedings{DBLP:conf/clei/SilveiraBCL22,
  author       = {Adri{\'{a}}n Silveira and
                  Gustavo Betarte and
                  Maximiliano Cristi{\'{a}} and
                  Carlos Luna},
  title        = {An Idealized Model for the Formal Security Analysis of the Mimblewimble
                  Cryptocurrency Protocol},
  booktitle    = {{CLEI}},
  pages        = {1--10},
  publisher    = {{IEEE}},
  year         = {2022}
}
@inproceedings{DBLP:conf/ideas/GuyotGLC22,
  author       = {Alexis Guyot and
                  Annabelle Gillet and
                  {\'{E}}ric Leclercq and
                  Nadine Cullot},
  title        = {A Formal Framework for Data Lakes Based on Category Theory},
  booktitle    = {{IDEAS}},
  pages        = {75--83},
  publisher    = {{ACM}},
  year         = {2022}
}
@article{DBLP:journals/fm/Watase21a,
  author       = {Yasushige Watase},
  title        = {On Primary Ideals. Part {I}},
  journal      = {Formaliz. Math.},
  volume       = {29},
  number       = {2},
  pages        = {95--101},
  year         = {2021}
}
@article{DBLP:journals/ijim/AlkhatibJ21,
  author       = {Asma'a S. Alkhatib and
                  Suhair A. Jaradat},
  title        = {The Impact of Blended Learning using the Ideas Box on the Motivation
                  for Learning Among Non-formal Syrian Female Refugee Students in Jordan},
  journal      = {Int. J. Interact. Mob. Technol.},
  volume       = {15},
  number       = {11},
  pages        = {81},
  year         = {2021}
}
@article{DBLP:journals/ndjfl/Haffner21,
  author       = {Emmylou Haffner},
  title        = {The Shaping of Dedekind's Rigorous Mathematics: What Do Dedekind's
                  Drafts Tell Us about His Ideal of Rigor?},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {62},
  number       = {1},
  year         = {2021}
}
@article{DBLP:journals/ndjfl/ChodounskyZ20,
  author       = {David Chodounsk{\'{y}} and
                  Jindrich Zapletal},
  title        = {Ideals and Their Generic Ultrafilters},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {61},
  number       = {3},
  pages        = {403--408},
  year         = {2020}
}
@inproceedings{DBLP:conf/isola/GaborL20,
  author       = {Thomas Gabor and
                  Claudia Linnhoff{-}Popien},
  title        = {A Formal Model for Reasoning About the Ideal Fitness in Evolutionary
                  Processes},
  booktitle    = {ISoLA {(2)}},
  series       = {Lecture Notes in Computer Science},
  volume       = {12477},
  pages        = {473--490},
  publisher    = {Springer},
  year         = {2020}
}
@article{DBLP:journals/ndjfl/AsperoHKM19,
  author       = {David Asper{\'{o}} and
                  Tapani Hyttinen and
                  Vadim Kulikov and
                  Miguel Moreno},
  title        = {Reducibility of Equivalence Relations Arising from Nonstationary Ideals
                  under Large Cardinal Assumptions},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {60},
  number       = {4},
  pages        = {665--682},
  year         = {2019}
}
@inproceedings{DBLP:conf/ideal/VatianTOEBRTSG19,
  author       = {Aleksandra Vatian and
                  Anna Tatarinova and
                  Svyatoslav Osipov and
                  Nikolai Egorov and
                  Vitalii Boitsov and
                  Elena Ryngach and
                  Tatiana Treshkur and
                  Anatoly Shalyto and
                  Natalia F. Gusarova},
  title        = {Retrieving and Processing Information from Clinical Algorithm via
                  Formal Concept Analysis},
  booktitle    = {{IDEAL} {(1)}},
  series       = {Lecture Notes in Computer Science},
  volume       = {11871},
  pages        = {166--174},
  publisher    = {Springer},
  year         = {2019}
}
@inproceedings{DBLP:conf/ideas/JoshaghaniBSM19,
  author       = {Rezvan Joshaghani and
                  Stacy Black and
                  Elena Sherman and
                  Hoda Mehrpouyan},
  title        = {Formal specification and verification of user-centric privacy policies
                  for ubiquitous systems},
  booktitle    = {{IDEAS}},
  pages        = {31:1--31:10},
  publisher    = {{ACM}},
  year         = {2019}
}
@article{DBLP:journals/flap/Seldin18,
  author       = {Jonathan P. Seldin},
  title        = {Formalism and Structuralism, a Synthesis: the Philosophical Ideas
                  of H. B. Curry},
  journal      = {{FLAP}},
  volume       = {5},
  number       = {6},
  pages        = {1301--1306},
  year         = {2018}
}
@inproceedings{DBLP:conf/lata/Okhotin18,
  author       = {Alexander Okhotin},
  title        = {Underlying Principles and Recurring Ideas of Formal Grammars},
  booktitle    = {{LATA}},
  series       = {Lecture Notes in Computer Science},
  volume       = {10792},
  pages        = {36--59},
  publisher    = {Springer},
  year         = {2018}
}
@inproceedings{DBLP:conf/icse/SiqueiraSS17,
  author       = {F{\'{a}}bio Levy Siqueira and
                  Thiago C. de Sousa and
                  Paulo S{\'{e}}rgio Muniz Silva},
  title        = {Using {BDD} and {SBVR} to Refine Business Goals into an Event-B Model:
                  {A} Research Idea},
  booktitle    = {FormaliSE@ICSE},
  pages        = {31--36},
  publisher    = {{IEEE}},
  year         = {2017}
}
@inproceedings{DBLP:conf/ispec/MinagarSL17,
  author       = {Sepehr Minagar and
                  Balasubramaniam Srinivasan and
                  Phu Dung Le},
  title        = {A Formal Model for an Ideal {CFI}},
  booktitle    = {{ISPEC}},
  series       = {Lecture Notes in Computer Science},
  volume       = {10701},
  pages        = {707--726},
  publisher    = {Springer},
  year         = {2017}
}
@article{DBLP:journals/isci/Yao16,
  author       = {Yiyu Yao},
  title        = {Rough-set concept analysis: Interpreting RS-definable concepts based
                  on ideas from formal concept analysis},
  journal      = {Inf. Sci.},
  volume       = {346-347},
  pages        = {442--462},
  year         = {2016}
}
@article{DBLP:journals/jetai/AlsinetBGG16,
  author       = {Teresa Alsinet and
                  Ram{\'{o}}n B{\'{e}}jar and
                  Llu{\'{\i}}s Godo and
                  Francesc Guitart},
  title        = {Formalisation and logical properties of the maximal ideal recursive
                  semantics for weighted defeasible logic programming},
  journal      = {J. Exp. Theor. Artif. Intell.},
  volume       = {28},
  number       = {1-2},
  pages        = {275--294},
  year         = {2016}
}
@inproceedings{DBLP:conf/icis/SeeberWDMVMM16,
  author       = {Isabella Seeber and
                  Lena Waizenegger and
                  Lukas Demetz and
                  Alexander Benedikt Merz and
                  Gert{-}Jan de Vreede and
                  Ronald Maier},
  title        = {IT-Supported Formal Control: How Perceptual (in)Congruence Affects
                  the Convergence of Crowd-Sourced Ideas},
  booktitle    = {{ICIS}},
  publisher    = {Association for Information Systems},
  year         = {2016}
}
@inproceedings{DBLP:conf/vstte/FilliatreP16,
  author       = {Jean{-}Christophe Filli{\^{a}}tre and
                  M{\'{a}}rio Pereira},
  title        = {Producing All Ideals of a Forest, Formally (Verification Pearl)},
  booktitle    = {{VSTTE}},
  series       = {Lecture Notes in Computer Science},
  volume       = {9971},
  pages        = {46--55},
  year         = {2016}
}
@inproceedings{DBLP:conf/nafips/Kreinovich15,
  author       = {Vladik Kreinovich},
  title        = {Formalizing the informal, precisiating the imprecise: How fuzzy logic
                  can help mathematicians and physicists by formalizing their intuitive
                  ideas},
  booktitle    = {NAFIPS/WConSC},
  pages        = {1},
  publisher    = {{IEEE}},
  year         = {2015}
}
@incollection{DBLP:series/sfsc/KoshelevaRK15,
  author       = {Olga Kosheleva and
                  Renata Reiser and
                  Vladik Kreinovich},
  title        = {Formalizing the Informal, Precisiating the Imprecise: How Fuzzy Logic
                  Can Help Mathematicians and Physicists by Formalizing Their Intuitive
                  Ideas},
  booktitle    = {Towards the Future of Fuzzy Logic},
  series       = {Studies in Fuzziness and Soft Computing},
  volume       = {325},
  pages        = {301--321},
  publisher    = {Springer},
  year         = {2015}
}
@article{DBLP:journals/fm/Bancerek14,
  author       = {Grzegorz Bancerek},
  title        = {Abstract Reduction Systems and Idea of Knuth-Bendix Completion Algorithm},
  journal      = {Formaliz. Math.},
  volume       = {22},
  number       = {1},
  pages        = {37--56},
  year         = {2014}
}
@article{DBLP:journals/fm/Grabowski13c,
  author       = {Adam Grabowski},
  title        = {Prime Filters and Ideals in Distributive Lattices},
  journal      = {Formaliz. Math.},
  volume       = {21},
  number       = {3},
  pages        = {213--221},
  year         = {2013}
}
@article{DBLP:journals/mima/Angius13,
  author       = {Nicola Angius},
  title        = {Abstraction and Idealization in the Formal Verification of Software
                  Systems},
  journal      = {Minds Mach.},
  volume       = {23},
  number       = {2},
  pages        = {211--226},
  year         = {2013}
}
@inproceedings{DBLP:conf/cscl/WeibertA13,
  author       = {Anne Weibert and
                  Konstantin Aal},
  title        = {When Ideas Learn How to Fly: Children at the Intersection of Formal
                  and Informal Learning Settings},
  booktitle    = {{CSCL} {(2)}},
  pages        = {377--378},
  publisher    = {International Society of the Learning Sciences, LuLu, Amazon},
  year         = {2013}
}
@inproceedings{DBLP:conf/types/BartheBCCL13,
  author       = {Gilles Barthe and
                  Gustavo Betarte and
                  Juan Diego Campo and
                  Jes{\'{u}}s Mauricio Chimento and
                  Carlos Luna},
  title        = {Formally Verified Implementation of an Idealized Model of Virtualization},
  booktitle    = {{TYPES}},
  series       = {LIPIcs},
  volume       = {26},
  pages        = {45--63},
  publisher    = {Schloss Dagstuhl - Leibniz-Zentrum f{\"{u}}r Informatik},
  year         = {2013}
}
@inproceedings{DBLP:conf/websci/Debruyne13,
  author       = {Christophe Debruyne},
  title        = {The Relation between a Framework for Collaborative Ontology Engineering
                  and Nicola Guarino's Terminology and Ideas in "Formal Ontology and
                  Information Systems"},
  booktitle    = {VaSCo@WebSci},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {1357},
  pages        = {34--44},
  publisher    = {CEUR-WS.org},
  year         = {2013}
}
@article{DBLP:journals/lu/Dufatanye12,
  author       = {Aimable{-}Andr{\'{e}} Dufatanye},
  title        = {From the Logical Square to Blanch{\'{e}}'s Hexagon: Formalization,
                  Applicability and the Idea of the Normative Structure of Thought},
  journal      = {Logica Universalis},
  volume       = {6},
  number       = {1-2},
  pages        = {45--67},
  year         = {2012}
}
@article{DBLP:journals/ndjfl/Cox12,
  author       = {Sean Cox},
  title        = {{PFA} and Ideals on {\(\omega\)}\({}_{\mbox{2}}\) Whose Associated
                  Forcings Are Proper},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {53},
  number       = {3},
  pages        = {397--412},
  year         = {2012}
}
@incollection{DBLP:series/sfsc/Termini12b,
  author       = {Settimo Termini},
  title        = {Concepts, Theories, and Applications: The Role of "Experimentation"
                  (and "Context") for Formalizing New Ideas along Innovative Avenues},
  booktitle    = {Combining Experimentation and Theory},
  series       = {Studies in Fuzziness and Soft Computing},
  volume       = {271},
  pages        = {359--370},
  publisher    = {Springer},
  year         = {2012}
}
@article{DBLP:journals/ijcm/MoraGEC11,
  author       = {{\'{A}}ngel Mora and
                  Inmaculada Perez de Guzm{\'{a}}n and
                  Manuel Enciso and
                  Pablo Cordero},
  title        = {Ideal non-deterministic operators as a formal framework to reduce
                  the key finding problem},
  journal      = {Int. J. Comput. Math.},
  volume       = {88},
  number       = {9},
  pages        = {1860--1868},
  year         = {2011}
}
@inproceedings{DBLP:conf/fm/BartheBCL11,
  author       = {Gilles Barthe and
                  Gustavo Betarte and
                  Juan Diego Campo and
                  Carlos Luna},
  title        = {Formally Verifying Isolation and Availability in an Idealized Model
                  of Virtualization},
  booktitle    = {{FM}},
  series       = {Lecture Notes in Computer Science},
  volume       = {6664},
  pages        = {231--245},
  publisher    = {Springer},
  year         = {2011}
}
@inproceedings{DBLP:conf/interact/VeerV11,
  author       = {Gerrit C. van der Veer and
                  Dhaval Vyas},
  title        = {Non-formal Techniques for Early Assessment of Design Ideas for Services},
  booktitle    = {{HCIV}},
  series       = {Lecture Notes in Computer Science},
  volume       = {8345},
  pages        = {135--149},
  publisher    = {Springer},
  year         = {2011}
}
@inproceedings{DBLP:conf/icfem/WangLM10,
  author       = {Xi Wang and
                  Shaoying Liu and
                  Huaikou Miao},
  title        = {A Pattern System to Support Refining Informal Ideas into Formal Expressions},
  booktitle    = {{ICFEM}},
  series       = {Lecture Notes in Computer Science},
  volume       = {6447},
  pages        = {662--677},
  publisher    = {Springer},
  year         = {2010}
}
@article{DBLP:journals/jns/Munnier09,
  author       = {Alexandre Munnier},
  title        = {Locomotion of Deformable Bodies in an Ideal Fluid: Newtonian versus
                  Lagrangian Formalisms},
  journal      = {J. Nonlinear Sci.},
  volume       = {19},
  number       = {6},
  pages        = {665--715},
  year         = {2009}
}
@inproceedings{DBLP:conf/ideas/BelussiCP09,
  author       = {Alberto Belussi and
                  Carlo Combi and
                  Gabriele Pozzani},
  title        = {Formal and conceptual modeling of spatio-temporal granularities},
  booktitle    = {{IDEAS}},
  series       = {{ACM} International Conference Proceeding Series},
  pages        = {275--283},
  publisher    = {{ACM}},
  year         = {2009}
}
@article{DBLP:journals/dam/CorderoMGE08,
  author       = {Pablo Cordero and
                  {\'{A}}ngel Mora and
                  Inman P. de Guzm{\'{a}}n and
                  Manuel Enciso},
  title        = {Non-deterministic ideal operators: An adequate tool for formalization
                  in Data Bases},
  journal      = {Discret. Appl. Math.},
  volume       = {156},
  number       = {6},
  pages        = {911--923},
  year         = {2008}
}
@article{DBLP:journals/fm/WuD08,
  author       = {Chenglong Wu and
                  Yuzhong Ding},
  title        = {Ideals of BCI-algebras and their Properties},
  journal      = {Formaliz. Math.},
  volume       = {16},
  number       = {1-4},
  pages        = {109--114},
  year         = {2008}
}
@inproceedings{DBLP:conf/icassp/Thao07,
  author       = {Nguyen T. Thao},
  title        = {Formal Spectral Theory for Ideal Sigma-Delta Quantization with Stationary
                  Time-Varying Inputs},
  booktitle    = {{ICASSP} {(3)}},
  pages        = {1481--1484},
  publisher    = {{IEEE}},
  year         = {2007}
}
@inproceedings{DBLP:conf/eumas/DavidSC06,
  author       = {Nuno David and
                  Jaime Sim{\~{a}}o Sichman and
                  Helder Coelho},
  title        = {Simulation as Formal and Generative Social Science: The Very Idea},
  booktitle    = {{EUMAS}},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {223},
  publisher    = {CEUR-WS.org},
  year         = {2006}
}
@article{DBLP:journals/ndjfl/Eisworth05,
  author       = {Todd Eisworth},
  title        = {On Ideals Related to \emph{I}[{\(\lambda\)}]},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {46},
  number       = {3},
  pages        = {301--307},
  year         = {2005}
}
@article{DBLP:journals/ndjfl/Ishiu05,
  author       = {Tetsuya Ishiu},
  title        = {A Tail Club Guessing Ideal Can Be Saturated without Being a Restriction
                  of the Nonstationary Ideal},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {46},
  number       = {3},
  pages        = {327--333},
  year         = {2005}
}
@inproceedings{DBLP:conf/dsvis/FurnissDPZ05,
  author       = {Dominic Furniss and
                  Alan J. Dix and
                  Christophe Ponsard and
                  Guo{-}Qiang Zhang},
  title        = {Outdated Ideas of the Design Process and the Future of Formal Models,
                  Methods and Notations},
  booktitle    = {{DSV-IS}},
  series       = {Lecture Notes in Computer Science},
  volume       = {3941},
  pages        = {265},
  publisher    = {Springer},
  year         = {2005}
}
@inproceedings{DBLP:conf/adhs/MorvanCBR03,
  author       = {C{\'{e}}cile Morvan and
                  Herv{\'{e}} Cormerais and
                  Jean Buisson and
                  Pierre{-}Yves Richard},
  title        = {Bond Graph Formalism and Linear Complementarity Problem for Hybrid
                  Systems with Ideal Diodes},
  booktitle    = {{ADHS}},
  series       = {{IFAC} Proceedings Volumes},
  volume       = {36},
  number       = {6},
  pages        = {211--216},
  publisher    = {Elsevier},
  year         = {2003}
}
@article{DBLP:journals/scp/Berry02,
  author       = {Daniel M. Berry},
  title        = {Formal methods: the very idea - Some thoughts about why they work
                  when they work},
  journal      = {Sci. Comput. Program.},
  volume       = {42},
  number       = {1},
  pages        = {11--27},
  year         = {2002}
}
@inproceedings{DBLP:conf/dexaw/Mathuria02,
  author       = {Anish Mathuria},
  title        = {Using a Formal Technique for Protocol Idealization: {A} Cautionary
                  Note},
  booktitle    = {{DEXA} Workshops},
  pages        = {468--472},
  publisher    = {{IEEE} Computer Society},
  year         = {2002}
}
@inproceedings{DBLP:conf/ideas/DeoB00,
  author       = {Annalisa Di Deo and
                  Dmitri Boulanger},
  title        = {A Formal Background to Build Constraint Objects},
  booktitle    = {{IDEAS}},
  pages        = {7--15},
  publisher    = {{IEEE} Computer Society},
  year         = {2000}
}
@inproceedings{DBLP:conf/zum/Lanet00,
  author       = {Jean{-}Louis Lanet},
  title        = {Are Smart Cards the Ideal Domain for Applying Formal Methods?},
  booktitle    = {{ZB}},
  series       = {Lecture Notes in Computer Science},
  volume       = {1878},
  pages        = {363--373},
  publisher    = {Springer},
  year         = {2000}
}
@article{DBLP:journals/eatcs/Koshelev98,
  author       = {Misha Koshelev},
  title        = {Towards the Use of Aesthetics in Decision Making: Kolmogorov Complexity
                  Formalizes Birkhoff's Idea},
  journal      = {Bull. {EATCS}},
  volume       = {66},
  pages        = {166--170},
  year         = {1998}
}
@article{DBLP:journals/synthese/Wybraniec-Skardowska98,
  author       = {Urszula Wybraniec{-}Skardowska},
  title        = {Logical and Philosophical Ideas in Certain Formal Approaches to Language},
  journal      = {Synth.},
  volume       = {116},
  number       = {2},
  pages        = {231--277},
  year         = {1998}
}
@inproceedings{DBLP:conf/ideas/OunisP98,
  author       = {Iadh Ounis and
                  Marius Pasca},
  title        = {A Promising Retrieval Algorithm for Systems Based on the Conceptual
                  Graphs Formalism},
  booktitle    = {{IDEAS}},
  pages        = {121--130},
  publisher    = {{IEEE} Computer Society},
  year         = {1998}
}
@inproceedings{DBLP:journals/entcs/Berry99,
  author       = {Daniel M. Berry},
  title        = {Formal Methods: The Very Idea Some Thoughts About Why They Work When
                  They Work},
  booktitle    = {Monterey Workshop},
  series       = {Electronic Notes in Theoretical Computer Science},
  volume       = {25},
  pages        = {10--22},
  publisher    = {Elsevier},
  year         = {1998}
}
@inproceedings{DBLP:conf/ideas/EhikioyaB97,
  author       = {Sylvanus A. Ehikioya and
                  Ken Barker},
  title        = {A Formal Specification Strategy for Electronic Commerce},
  booktitle    = {{IDEAS}},
  pages        = {201--210},
  publisher    = {{IEEE} Computer Society},
  year         = {1997}
}
@article{DBLP:journals/ndjfl/Leary94,
  author       = {Christopher C. Leary},
  title        = {The Structure of Pleasant Ideals},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {35},
  number       = {2},
  pages        = {292--298},
  year         = {1994}
}
@article{DBLP:journals/ndjfl/Leary91,
  author       = {Christopher C. Leary},
  title        = {Pleasant Ideals},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {32},
  number       = {4},
  pages        = {612--617},
  year         = {1991}
}
@article{DBLP:journals/ndjfl/Marker90,
  author       = {David Marker},
  title        = {Enumerations of Turing Ideals with Applications},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {31},
  number       = {4},
  pages        = {509--514},
  year         = {1990}
}
@inproceedings{DBLP:conf/concur/Larsen90,
  author       = {Kim Guldstrand Larsen},
  title        = {Ideal Specification Formalism + Expressivity + Compositionality +
                  Decidability + Testability + ..},
  booktitle    = {{CONCUR}},
  series       = {Lecture Notes in Computer Science},
  volume       = {458},
  pages        = {33--56},
  publisher    = {Springer},
  year         = {1990}
}
@article{DBLP:journals/ndjfl/Kreisel87,
  author       = {Georg Kreisel},
  title        = {Church's thesis and the ideal of informal rigour},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {28},
  number       = {4},
  pages        = {499--519},
  year         = {1987}
}
@article{DBLP:journals/ndjfl/Jech81,
  author       = {Thomas Jech},
  title        = {On the number of generators of an ideal},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {22},
  number       = {2},
  pages        = {105--108},
  year         = {1981}
}
@article{DBLP:journals/ndjfl/Hickman78c,
  author       = {John L. Hickman},
  title        = {The ideal of orderable subsets of a set},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {19},
  number       = {4},
  pages        = {593--598},
  year         = {1978}
}
@article{DBLP:journals/ndjfl/Goldstein72,
  author       = {Marie Goldstein},
  title        = {The historical development of group theoretical ideas in connection
                  with Euclid's axiom of congruence},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {13},
  number       = {3},
  pages        = {331--349},
  year         = {1972}
}
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