@article{DE_1994_30_3_a28, author = {O. A. Oleinik and \`E. A. Tikhonova and I. V. Gaishun and D. M. Grobman and N. A. Izobov and E. M. Landis and V. M. Millionshchikov and A. F. Filippov}, title = {Boris {Fedorovich} {Bylov}}, journal = {Differencialʹnye uravneni\^a}, pages = {542--546}, publisher = {mathdoc}, volume = {30}, number = {3}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1994_30_3_a28/} }