%0 Journal Article
%A I. Mirchev
%T Strongly essential variables of functions of $k$-valued logic
%J Diskretnyj analiz i issledovanie operacij
%D 1995
%P 62-68
%V 2
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DA_1995_2_2_a4/
%G ru
%F DA_1995_2_2_a4