%0 Journal Article
%A A. T. Nurtazin
%T Properties of existentially closed companions
%J Algebra i logika
%D 2018
%P 321-337
%V 57
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_2018_57_3_a4/
%G ru
%F AL_2018_57_3_a4