%0 Journal Article
%A A. G. Zavadskii
%T Differentiation algorithm and classification of representations
%J Izvestiya. Mathematics 
%D 1992
%P 975-1012
%V 39
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1992_39_2_a2/
%G en
%F IM2_1992_39_2_a2