%0 Journal Article
%A A. K. Koshcheeva
%T A new constant in superintuitionistic logic~$L3$
%J Algebra i logika
%D 2015
%P 34-52
%V 54
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_2015_54_1_a2/
%G ru
%F AL_2015_54_1_a2