%0 Journal Article
%A Ya. Ya. Golota
%T Nets of marks and deducibility in intuitionistic propositional calculus
%J Zapiski Nauchnykh Seminarov POMI
%D 1969
%P 28-43
%V 16
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1969_16_a3/
%G ru
%F ZNSL_1969_16_a3