%0 Journal Article %A D. A. Tursunov %T Asymptotic expansion for a solution of an ordinary second-order differential equation with three turning points %J Trudy Instituta matematiki i mehaniki %D 2016 %P 271-281 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2016_22_1_a26/ %G ru %F TIMM_2016_22_1_a26