@article{DE_1996_32_3_a2,
     author = {A. K. Demenchuk},
     title = {On the stability of some classes of solutions of linear differential systems with small periodic perturbations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {307--310},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_3_a2/}
}