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@article{DAN_1967_174_2_a0, author = {N. S. Bakhvalov}, title = {Parabolic systems with small parameters in the higher derivatives}, journal = {Doklady Akademii Nauk}, pages = {263--266}, publisher = {mathdoc}, volume = {174}, number = {2}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_174_2_a0/} }
N. S. Bakhvalov. Parabolic systems with small parameters in the higher derivatives. Doklady Akademii Nauk, Tome 174 (1967) no. 2, pp. 263-266. http://geodesic.mathdoc.fr/item/DAN_1967_174_2_a0/