@article{DE_1991_27_6_a5,
     author = {O. G. Illarionova},
     title = {Stability of the $k$th central exponent of a linear system of differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {958--963},
     publisher = {mathdoc},
     volume = {27},
     number = {6},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_6_a5/}
}