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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}, publisher = {mathdoc}, volume = {266}, number = {3}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1982_266_3_a11/} }
TY - JOUR AU - P. R. Popivanov TI - Hypoellipticity of differential operators in the class of generalized periodic functions JO - Doklady Akademii Nauk PY - 1982 SP - 565 EP - 568 VL - 266 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_266_3_a11/ LA - ru ID - DAN_1982_266_3_a11 ER -
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/