%0 Journal Article
%A A. E. Andreev
%T On a method for obtaining more than quadratic effective lower bounds for the complexity of $\pi$-schemes
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1987
%P 70-73
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1987_1_a20/
%G ru
%F VMUMM_1987_1_a20