%0 Journal Article %A S. G. Simonyan %T A certain one-dimensional scattering problem in the quasi-classical approximation %J Differencialʹnye uravneniâ %D 1971 %P 759-762 %V 7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_4_a17/ %G ru %F DE_1971_7_4_a17