%0 Journal Article %A D. L. Kudryavtsev %T On the asymptotic expansion of a solution of a linear second-order differential equation with respect to a parameter %J Differencialʹnye uravneniâ %D 2006 %P 33-47 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2006_42_1_a3/ %G ru %F DE_2006_42_1_a3