@article{MZM_2006_80_4_a4,
     author = {A. O. Ignatyev and O. A. Ignatyev and A. A. Soliman},
     title = {Asymptotic stability and instability of the solutions of systems with impulse action},
     journal = {Matemati\v{c}eskie zametki},
     pages = {516--525},
     publisher = {mathdoc},
     volume = {80},
     number = {4},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2006_80_4_a4/}
}