@article{IIMI_2012_1_a7,
     author = {A. I. Bulgakov and A. A. Grigorenko and E. A. Panasenko},
     title = {Perturbation of {Volterra} inclusions by impulse operator},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {17--20},
     year = {2012},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2012_1_a7/}
}