CulikS78'

BibTeX

@article{DBLP:journals/jcss/CulikS78,
  author    = {Karel Culik II and
               Arto Salomaa},
  title     = {On the Decidability of Homomorphism Equivalence for Languages},
  journal   = {J. Comput. Syst. Sci.},
  volume    = {17},
  number    = {2},
  year      = {1978},
  pages     = {163-175},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}