%0 Journal Article
%A V. V. Rybakov
%T Bases of admissible rules of the modal system Grz and of intuitionistic logic
%J Sbornik. Mathematics
%D 1987
%P 311-331
%V 56
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1987_56_2_a2/
%G en
%F SM_1987_56_2_a2