@article{GDZPPN002412489, title = {Gradient Estimates and Mean Curvatures.}, journal = {Mathematische Zeitschrift}, volume = {135}, year = {1973}, pages = {165-176}, zbl = {0253.53003}, url = {http://dml.mathdoc.fr/item/GDZPPN002412489} }
Trudinger, Neil S. Gradient Estimates and Mean Curvatures.. Mathematische Zeitschrift, Tome 135 (1973) pp. 165-176. http://gdmltest.u-ga.fr/item/GDZPPN002412489/