%0 Journal Article
%A S. R. Kogalovskii
%T A general method of obtaining the structural characteristics of axiomatized classes
%J Doklady Akademii Nauk
%D 1961
%P 1291-1294
%V 136
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_136_6_a7/
%G ru
%F DAN_1961_136_6_a7