@article{IIMI_2002_2_a0,
     author = {O. V. Babich},
     title = {On solvability of linear equation with regulated matrix function},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {7--10},
     year = {2002},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2002_2_a0/}
}