%0 Journal Article %A M. I. Kanovitch %T On truth-table reducibilities of problems of extending partial recursive functions %J Doklady Akademii Nauk %D 1982 %P 294-298 %V 264 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_264_2_a8/ %G ru %F DAN_1982_264_2_a8