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@article{MM2_1992__74_2_155684, author = {Friedrich Sauvigny}, title = {A new proof of the gardient estimate for graphs of prescribed mean curvature.}, journal = {Manuscripta mathematica}, pages = {83--86}, publisher = {mathdoc}, volume = {74}, number = {2}, year = {1992}, zbl = {0753.53007}, url = {http://geodesic.mathdoc.fr/item/MM2_1992__74_2_155684/} }
Friedrich Sauvigny. A new proof of the gardient estimate for graphs of prescribed mean curvature.. Manuscripta mathematica, Tome 74 (1992) no. 2, pp. 83-86. http://geodesic.mathdoc.fr/item/MM2_1992__74_2_155684/