%0 Journal Article
%A S. Yu. Maslov
%T An inverse method of establishing deducibility in the classical predicate calculus
%J Doklady Akademii Nauk
%D 1964
%P 17-20
%V 159
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_159_1_a2/
%G ru
%F DAN_1964_159_1_a2