%0 Journal Article
%A I. A. Gorbunov
%T An effective criterion of deductivity of a sets of logical formulas
%J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika
%D 2017
%P 95-103
%N 1
%U http://geodesic.mathdoc.fr/item/VTPMK_2017_1_a7/
%G ru
%F VTPMK_2017_1_a7