%0 Journal Article %A T. M. Kosovskaya %A D. A. Petrov %T Extraction of a maximal common sub-formula of predicate formulas for the solving of some artificial intelligence problems %J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ %D 2017 %P 250-263 %V 13 %N 3 %U http://geodesic.mathdoc.fr/item/VSPUI_2017_13_3_a2/ %G ru %F VSPUI_2017_13_3_a2