%0 Journal Article
%A M. I. Kanovitch
%T On the implicativity of the lattice of truth-table degrees of algorithmic problems
%J Doklady Akademii Nauk
%D 1983
%P 1046-1050
%V 270
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1983_270_5_a3/
%G ru
%F DAN_1983_270_5_a3