OrejasNE88'

@inproceedings{DBLP:conf/category/OrejasNE88,
  author    = {Fernando Orejas and
               Pilar Nivela and
               Hartmut Ehrig},
  title     = {Semantical Constructions for Categories of Behavioural Specifications},
  booktitle = {Categorial Methods in Computer Science},
  year      = {1988},
  pages     = {220-243},
  crossref  = {DBLP:conf/category/1988},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/category/1988,
  editor    = {Hartmut Ehrig and
               Horst Herrlich and
               Hans-J{\"o}rg Kreowski and
               Gerhard Preu{\ss}},
  title     = {Categorial Methods in Computer Science: With Aspects from
               Topology [Workshop, September 1988, Berlin, Germany]},
  booktitle = {Categorial Methods in Computer Science},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {393},
  year      = {1989},
  isbn      = {3-540-51722-7},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}