%0 Journal Article
%A M. I. Kanovich
%T Semantics and logic of computational problems
%J Doklady Akademii Nauk
%D 1989
%P 778-782
%V 305
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_305_4_a1/
%G ru
%F DAN_1989_305_4_a1