@article{MelRud:82,
  journal = {An. \c Stiin\c t. Univ. ``Al. I. Cuza'' Ia\c si Sec\c t. I a Mat.
             (N.S.)},
  volume = {28},
  title = {Characterizations of {B}oolean functions},
  year = {1982},
  fjournal = {Analele \c Stiin\c tifice ale Universit\u a\c tii ``Al. I. Cuza''
              din Ia\c si. Seria Nou\u a. Sec\c tiunea I a Matematic\u a},
  pages = {161--169},
  number = {1},
  author = {Melter, Robert A. and Rudeanu, Sergiu},
}