%0 Journal Article
%A S. T. Fedoryaev
%T Countability of the width of structures of algebraic reducibility for models of some classes
%J Matematičeskie trudy
%D 1993
%P 133-154
%V 25
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MT_1993_25_a6/
%G ru
%F MT_1993_25_a6