@article{DBLP:journals/tcs/HermannG97,
  author    = {Miki Hermann and
               Roman Galbav{\'y}},
  title     = {Unification of Infinite Sets of Terms Schematized by Primal
               Grammars},
  journal   = {Theor. Comput. Sci.},
  volume    = {176},
  number    = {1-2},
  year      = {1997},
  pages     = {111-158},
  ee        = {http://dx.doi.org/10.1016/S0304-3975(96)00052-7},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}