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@article{MZ_1978__162_172732, author = {Manfredo do Carmo and Joao Lucas Barbosa}, title = {A {Proof} of a {General} {Isoperimetric} {Inequality} for {Surfaces.}}, journal = {Mathematische Zeitschrift}, pages = {245--262}, publisher = {mathdoc}, volume = {162}, year = {1978}, zbl = {0369.53054}, url = {http://geodesic.mathdoc.fr/item/MZ_1978__162_172732/} }
Manfredo do Carmo; Joao Lucas Barbosa. A Proof of a General Isoperimetric Inequality for Surfaces.. Mathematische Zeitschrift, Tome 162 (1978), pp. 245-262. http://geodesic.mathdoc.fr/item/MZ_1978__162_172732/