@article{DE_1981_17_11_a7,
     author = {A. M. Samoilenko and N. A. Perestyuk},
     title = {On the stability of solutions of systems with impulse action},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1995--2001},
     publisher = {mathdoc},
     volume = {17},
     number = {11},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_11_a7/}
}