@article{DE_1992_28_5_a5,
     author = {I. N. Shchitov},
     title = {Asymptotic behavior of solutions of the {Cauchy} problem for singularly perturbed systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {779--790},
     publisher = {mathdoc},
     volume = {28},
     number = {5},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_5_a5/}
}