Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1995_344_1_a4, author = {O. A. Timoshin}, title = {Sharp inequalities between norms of partial derivatives of second}, journal = {Doklady Akademii Nauk}, pages = {20--22}, publisher = {mathdoc}, volume = {344}, number = {1}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1995_344_1_a4/} }
O. A. Timoshin. Sharp inequalities between norms of partial derivatives of second. Doklady Akademii Nauk, Tome 344 (1995) no. 1, pp. 20-22. http://geodesic.mathdoc.fr/item/DAN_1995_344_1_a4/