@article{BroRud:86,
  journal = {Publ. Inst. Math. (Beograd) (N.S.)},
  volume = {40(54)},
  title = {A functional approach to the theory of prime implicants},
  author = {Brown, Frank Markham and Rudeanu, Sergiu},
  year = {1986},
  fjournal = {Institut Math\'ematique. Publications. Nouvelle S\'erie},
  pages = {23--32},
}