@article{DE_2005_41_10_a3,
     author = {O. O. Kovrizhnykh},
     title = {Asymptotic {Expansion} of a {Solution} of a {Singularly} {Perturbed} {System} of {Linear} {Equations}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1322--1331},
     publisher = {mathdoc},
     volume = {41},
     number = {10},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2005_41_10_a3/}
}