%0 Journal Article
%A V. V. Rybakov
%T Semantic admissibility criteria for deduction rules in $\mathbf{S4}$ and $\mathbf{Int}$
%J Matematičeskie zametki
%D 1991
%P 84-91
%V 50
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1991_50_1_a9/
%G ru
%F MZM_1991_50_1_a9