@article{DE_2002_38_12_a5,
     author = {V. A. Yumaguzhin},
     title = {Classification of {Linear} {Ordinary} {Differential} {Equations:} {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1627--1632},
     publisher = {mathdoc},
     volume = {38},
     number = {12},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2002_38_12_a5/}
}