@article{DE_1996_32_9_a2,
     author = {O. G. Illarionova},
     title = {On the stability of the $k$th general exponent of a linear system of differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1171--1174},
     publisher = {mathdoc},
     volume = {32},
     number = {9},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_9_a2/}
}