@article{DE_1985_21_6_a10,
     author = {A. A. Shishkin and G. B. Gurov},
     title = {Asymptotic behavior of the solution of a boundary value problem for a singularly perturbed system of ordinary differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {997--1006},
     publisher = {mathdoc},
     volume = {21},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_6_a10/}
}