Extension of smoothness to solutions of differential equations of smooth type
Doklady Akademii Nauk, Tome 148 (1963) no. 6, pp. 1241-1244
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@article{DAN_1963_148_6_a1,
author = {V. V. Grushin},
title = {Extension of smoothness to solutions of differential equations of smooth type},
journal = {Doklady Akademii Nauk},
pages = {1241--1244},
publisher = {mathdoc},
volume = {148},
number = {6},
year = {1963},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_6_a1/}
}
V. V. Grushin. Extension of smoothness to solutions of differential equations of smooth type. Doklady Akademii Nauk, Tome 148 (1963) no. 6, pp. 1241-1244. http://geodesic.mathdoc.fr/item/DAN_1963_148_6_a1/