%0 Journal Article
%A N. N. Nepeivoda
%T The language $\Delta$ with weak three-valued logic
%J Doklady Akademii Nauk
%D 1974
%P 1325-1327
%V 219
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1974_219_6_a12/
%G ru
%F DAN_1974_219_6_a12