@article{DE_1972_8_2_a10,
     author = {A. A. Shishkin},
     title = {The behavior of the solution of a boundary value problem for a system of ordinary differential equations with a small parameter multiplying the derivative},
     journal = {Differencialʹnye uravneni\^a},
     pages = {290--299},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1972_8_2_a10/}
}