Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1990_314_1_a33, author = {V. G. Tkachev}, title = {Some estimates for the mean curvature of graphs over domains in $\mathbf{R}^n$}, journal = {Doklady Akademii Nauk}, pages = {140--143}, publisher = {mathdoc}, volume = {314}, number = {1}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a33/} }
V. G. Tkachev. Some estimates for the mean curvature of graphs over domains in $\mathbf{R}^n$. Doklady Akademii Nauk, Tome 314 (1990) no. 1, pp. 140-143. http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a33/