@article{DE_1993_29_8_a2,
     author = {O. V. Anashkin and M. M. Khapaev},
     title = {On the stability of nonlinear systems with a small parameter},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1301--1307},
     publisher = {mathdoc},
     volume = {29},
     number = {8},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_8_a2/}
}