@article{IIMI_2012_1_a67,
     author = {O. V. Filippova},
     title = {Properties of approximating differential inclusions with impulses and with internal and external perturbations},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {141--142},
     year = {2012},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2012_1_a67/}
}