%0 Journal Article
%A V. P. Orevkov
%T On biconjunctive reduction classes
%J Zapiski Nauchnykh Seminarov POMI
%D 1971
%P 170-174
%V 20
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1971_20_a15/
%G ru
%F ZNSL_1971_20_a15