Hypoellipticity of differential operators in the class of generalized periodic functions
Doklady Akademii Nauk, Tome 266 (1982) no. 3, pp. 565-568
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@article{DAN_1982_266_3_a11,
author = {P. R. Popivanov},
title = {Hypoellipticity of differential operators in the class of generalized periodic functions},
journal = {Doklady Akademii Nauk},
pages = {565--568},
year = {1982},
volume = {266},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1982_266_3_a11/}
}
P. R. Popivanov. Hypoellipticity of differential operators in the class of generalized periodic functions. Doklady Akademii Nauk, Tome 266 (1982) no. 3, pp. 565-568. http://geodesic.mathdoc.fr/item/DAN_1982_266_3_a11/