Deciding the Inequivalence of Context-Free Grammars with 1-Letter Terminal Alphabet is Sigma-p-2-Complete

Dung T. Huynh. Deciding the Inequivalence of Context-Free Grammars with 1-Letter Terminal Alphabet is Sigma-p-2-Complete. Theoretical Computer Science, 33:305-326, 1984.

@article{Huynh84,
  title = {Deciding the Inequivalence of Context-Free Grammars with 1-Letter Terminal Alphabet is Sigma-p-2-Complete},
  author = {Dung T. Huynh},
  year = {1984},
  tags = {context-aware, grammar},
  researchr = {https://researchr.org/publication/Huynh84},
  cites = {0},
  citedby = {0},
  journal = {Theoretical Computer Science},
  volume = {33},
  pages = {305-326},
}