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@article{DAN_1986_288_6_a4, author = {A. S. Makin}, title = {Some properties of eigen- and associated functions of hypoelliptic}, journal = {Doklady Akademii Nauk}, pages = {1305--1307}, publisher = {mathdoc}, volume = {288}, number = {6}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_288_6_a4/} }
A. S. Makin. Some properties of eigen- and associated functions of hypoelliptic. Doklady Akademii Nauk, Tome 288 (1986) no. 6, pp. 1305-1307. http://geodesic.mathdoc.fr/item/DAN_1986_288_6_a4/