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@article{DAN_1964_158_2_a3, author = {V. V. Grushin}, title = {Behaviour of solutions of differential equations near the boundary}, journal = {Doklady Akademii Nauk}, pages = {264--267}, publisher = {mathdoc}, volume = {158}, number = {2}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a3/} }
V. V. Grushin. Behaviour of solutions of differential equations near the boundary. Doklady Akademii Nauk, Tome 158 (1964) no. 2, pp. 264-267. http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a3/