%0 Journal Article %A M. G. Dmitriev %T Differential relations for an initial jump in a singularly perturbed problem and their applications %J Doklady Akademii Nauk %D 1982 %P 804-807 %V 264 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_264_4_a7/ %G ru %F DAN_1982_264_4_a7