%0 Journal Article
%A V. I. Khomich
%T On the problem of separability for superintuitionistic propositional logics
%J Doklady Akademii Nauk
%D 1980
%P 820-823
%V 254
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_254_4_a12/
%G ru
%F DAN_1980_254_4_a12