@article{DE_1996_32_5_a16,
     author = {A. Yu. Aleksandrov},
     title = {On the stability of the {Li\'enard} equation with unsteady perturbations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {702--703},
     publisher = {mathdoc},
     volume = {32},
     number = {5},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_5_a16/}
}