Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1961_140_1_a5, author = {E. A. Gorin}, title = {Partially hypo-elliptic equations and polynomials}, journal = {Doklady Akademii Nauk}, pages = {27--28}, publisher = {mathdoc}, volume = {140}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_1_a5/} }
E. A. Gorin. Partially hypo-elliptic equations and polynomials. Doklady Akademii Nauk, Tome 140 (1961) no. 1, pp. 27-28. http://geodesic.mathdoc.fr/item/DAN_1961_140_1_a5/