%0 Journal Article
%A A. G. Myasnikov
%T Elementary theories and abstract isomorphisms of
%J Doklady Akademii Nauk
%D 1987
%P 290-293
%V 297
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1987_297_2_a6/
%G ru
%F DAN_1987_297_2_a6