%0 Journal Article %A D. A. Tursunov %T Asymptotic expansion of the solution of a singularly perturbed ordinary second-order differential equation with two turning points %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2013 %P 34-40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2013_1_a4/ %G ru %F VTGU_2013_1_a4