%0 Journal Article
%A S. S. Marchenkov
%T On maximal and minimal elements in partially ordered sets of Boolean degrees
%J Diskretnyj analiz i issledovanie operacij
%D 2013
%P 88-101
%V 20
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DA_2013_20_2_a6/
%G ru
%F DA_2013_20_2_a6