%0 Journal Article
%A Yu. L. Ershov
%T Skolem functions and constructive models
%J Algebra i logika
%D 1973
%P 644-654
%V 12
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1973_12_6_a1/
%G ru
%F AL_1973_12_6_a1