%0 Journal Article %A È. I. Grudo %T Expansion of the solutions of a certain autonomous system in a certain singular stability case %J Differencialʹnye uravneniâ %D 1971 %P 1357-1367 %V 7 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_8_a1/ %G ru %F DE_1971_7_8_a1