%0 Journal Article
%A G. E. Mints
%T Solvability of the problem of deducibility in LJ for a class of formulas which do not contain negative occurrences of quantors
%J Informatics and Automation
%D 1968
%P 121-130
%V 98
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1968_98_a5/
%G ru
%F TRSPY_1968_98_a5