%0 Journal Article %A V. S. Neiman %T Proof search without repeated examination of subgoals %J Doklady Akademii Nauk %D 1986 %P 1065-1068 %V 286 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a9/ %G ru %F DAN_1986_286_5_a9