%0 Journal Article
%A Yu. S. Il'yashenko
%T Analytic unsolvability of the stability problem and the problem of topological classification of the singular points of analytic systems of differential equations
%J Sbornik. Mathematics
%D 1976
%P 140-152
%V 28
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1976_28_2_a1/
%G en
%F SM_1976_28_2_a1