Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1989_306_1_a9, author = {Kh. P. Rustamov}, title = {On differential-smoothness properties of functions in the space}, journal = {Doklady Akademii Nauk}, pages = {46--51}, publisher = {mathdoc}, volume = {306}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a9/} }
Kh. P. Rustamov. On differential-smoothness properties of functions in the space. Doklady Akademii Nauk, Tome 306 (1989) no. 1, pp. 46-51. http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a9/