%0 Journal Article
%A V. L. Shcherbina
%T A case of insolubility of the problem of equivalence of programs
%J Diskretnaya Matematika
%D 2011
%P 72-83
%V 23
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DM_2011_23_1_a5/
%G ru
%F DM_2011_23_1_a5