%0 Journal Article
%A V. V. Basov
%T Divergence of normalizing transformations in the case of real structurally unstable focus
%J Differencialʹnye uravneniâ
%D 1989
%P 563-573
%V 25
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_4_a1/
%G ru
%F DE_1989_25_4_a1