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@article{DAN_1982_266_5_a4, author = {A. A. Kulikov}, title = {On fundamental solutions and hypoellipticity of some singular differential operators}, journal = {Doklady Akademii Nauk}, pages = {1049--1052}, publisher = {mathdoc}, volume = {266}, number = {5}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1982_266_5_a4/} }
A. A. Kulikov. On fundamental solutions and hypoellipticity of some singular differential operators. Doklady Akademii Nauk, Tome 266 (1982) no. 5, pp. 1049-1052. http://geodesic.mathdoc.fr/item/DAN_1982_266_5_a4/