The Solvability of the Decision Problem for Classes of Proper Formulas and Related Results.

Robert A. Di Paola: The Solvability of the Decision Problem for Classes of Proper Formulas and Related Results. J. ACM 20(1): 112-126(1973)

@article{DBLP:journals/jacm/Paola73,
  author    = {Robert A. Di Paola},
  title     = {The Solvability of the Decision Problem for Classes of Proper
               Formulas and Related Results},
  journal   = {J. ACM},
  volume    = {20},
  number    = {1},
  year      = {1973},
  pages     = {112-126},
  ee        = {db/journals/jacm/Paola73.html, http://doi.acm.org/10.1145/321738.321747},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

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