Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1974_214_5_a9, author = {G. G. Kazaryan}, title = {On hypoelliptic polynomials}, journal = {Doklady Akademii Nauk}, pages = {1016--1019}, publisher = {mathdoc}, volume = {214}, number = {5}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_5_a9/} }
G. G. Kazaryan. On hypoelliptic polynomials. Doklady Akademii Nauk, Tome 214 (1974) no. 5, pp. 1016-1019. http://geodesic.mathdoc.fr/item/DAN_1974_214_5_a9/