%0 Journal Article %A V. V. Gudkov %T An existence theorem for a solution of a self-similar problem on a semi-infinite interval %J Differencialʹnye uravneniâ %D 1990 %P 1110-1116 %V 26 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_7_a1/ %G ru %F DE_1990_26_7_a1