%0 Journal Article %A N. V. Petri %T The algorithms which are connected with predicates and with Boolean functions %J Doklady Akademii Nauk %D 1969 %P 37-39 %V 185 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_185_1_a8/ %G ru %F DAN_1969_185_1_a8