%0 Journal Article %A N. A. Sidorov %T The branching of the solutions of differential equations with a degeneracy %J Differencialʹnye uravneniâ %D 1973 %P 1464-1481 %V 9 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_8_a10/ %G ru %F DE_1973_9_8_a10