Otto91'

BibTeX

@article{DBLP:journals/jsc/Otto91,
  author    = {Friedrich Otto},
  title     = {When is an Extension of a Specification Consistent? Decidable
               and Undecidable Cases},
  journal   = {J. Symb. Comput.},
  volume    = {12},
  number    = {3},
  year      = {1991},
  pages     = {255-274},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}