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@article{MZ_1978__164_172765, author = {Graham H. Williams}, title = {Surfaces of {Prescribed} {Mean} {Curvature} with {Inequalities} on the {Boundary.}}, journal = {Mathematische Zeitschrift}, pages = {31--52}, publisher = {mathdoc}, volume = {164}, year = {1978}, zbl = {0378.49029}, url = {http://geodesic.mathdoc.fr/item/MZ_1978__164_172765/} }
Graham H. Williams. Surfaces of Prescribed Mean Curvature with Inequalities on the Boundary.. Mathematische Zeitschrift, Tome 164 (1978), pp. 31-52. http://geodesic.mathdoc.fr/item/MZ_1978__164_172765/