@article{DE_1969_5_10_a2,
     author = {V. M. Millionshchikov},
     title = {Structurally stable properties of linear systems of differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1775--1784},
     publisher = {mathdoc},
     volume = {5},
     number = {10},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1969_5_10_a2/}
}