HeilbrunnerH87'

BibTeX

@article{DBLP:journals/acta/HeilbrunnerH87,
  author    = {Stephan Heilbrunner and
               Steffen H{\"o}lldobler},
  title     = {The Undecidability of the Unification and Matching Problem
               for Canonical Theories},
  journal   = {Acta Inf.},
  volume    = {24},
  number    = {2},
  year      = {1987},
  pages     = {157-171},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}