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@article{DAN_1980_252_5_a5, author = {A. L. Krylov and A. E. Lifshits}, title = {On hyperbolic systems with nonpropagating perturbations}, journal = {Doklady Akademii Nauk}, pages = {1048--1051}, publisher = {mathdoc}, volume = {252}, number = {5}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_252_5_a5/} }
A. L. Krylov; A. E. Lifshits. On hyperbolic systems with nonpropagating perturbations. Doklady Akademii Nauk, Tome 252 (1980) no. 5, pp. 1048-1051. http://geodesic.mathdoc.fr/item/DAN_1980_252_5_a5/