%0 Journal Article
%A R. K. Prank
%T Expressibility in the elementary theory of recursively
%J Algebra i logika
%D 1981
%P 427-439
%V 20
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1981_20_4_a4/
%G ru
%F AL_1981_20_4_a4