%0 Journal Article %A Yu. N. Demkov %T Nonstationary problems of quantum mechanics and the Laplace transformation %J Doklady Akademii Nauk %D 1966 %P 1076-1079 %V 166 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_166_5_a17/ %G ru %F DAN_1966_166_5_a17