@article{DAN_1982_264_4_a7,
     author = {M. G. Dmitriev},
     title = {Differential relations for an initial jump in a singularly perturbed problem and their applications},
     journal = {Doklady Akademii Nauk},
     pages = {804--807},
     year = {1982},
     volume = {264},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_264_4_a7/}
}