%0 Journal Article
%A S. M. Dudakov
%T The collapse theorem for theories of $I$-reducible algebraic systems
%J Izvestiya. Mathematics 
%D 2004
%P 911-933
%V 68
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2004_68_5_a2/
%G en
%F IM2_2004_68_5_a2