%0 Journal Article
%A A. A. Akimov
%T On an axiom of predicate calculus from ``G\"odel's incompleteness theorems'' by R.~Smullyan
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1999
%P 60-62
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1999_2_a11/
%G ru
%F VMUMM_1999_2_a11