%0 Journal Article
%A N. N. Vorob'ev
%T A new algorithm of derivability in a constructive calculus of statements
%J Informatics and Automation
%D 1958
%P 193-225
%V 52
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1958_52_a6/
%G ru
%F TRSPY_1958_52_a6