%0 Journal Article %A Yu. I. Zhuravlev %T Finite index algorithms for the simplification of disjunctive normal forms %J Doklady Akademii Nauk %D 1961 %P 1329-1331 %V 139 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_139_6_a14/ %G ru %F DAN_1961_139_6_a14