Mints92'

BibTeX

@article{DBLP:journals/bit/Mints92,
  author    = {Grigori Mints},
  title     = {Complexity of Subclasses of the Intuitionistic Propositional
               Calculus},
  journal   = {BIT},
  volume    = {32},
  number    = {1},
  year      = {1992},
  pages     = {64-69},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}