Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1969_185_1_a8, author = {N. V. Petri}, title = {The algorithms which are connected with predicates and with {Boolean} functions}, journal = {Doklady Akademii Nauk}, pages = {37--39}, publisher = {mathdoc}, volume = {185}, number = {1}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1969_185_1_a8/} }
N. V. Petri. The algorithms which are connected with predicates and with Boolean functions. Doklady Akademii Nauk, Tome 185 (1969) no. 1, pp. 37-39. http://geodesic.mathdoc.fr/item/DAN_1969_185_1_a8/