%0 Journal Article
%A S. S. Marchenkov
%A A. V. Chernyshev
%T Basic positively closed classes in three-valued logic
%J Diskretnaya Matematika
%D 2017
%P 40-52
%V 29
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DM_2017_29_2_a3/
%G ru
%F DM_2017_29_2_a3