%0 Journal Article
%A V. M. Khrapchenko
%T Method of determining lower bounds for the complexity of $P$-schemes
%J Matematičeskie zametki
%D 1971
%P 83-92
%V 10
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1971_10_1_a11/
%G ru
%F MZM_1971_10_1_a11