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@article{MZ_1991__206_1_174228, author = {Rugang Ye}, title = {On the existence of area-minimizing surfaces with free boundary.}, journal = {Mathematische Zeitschrift}, pages = {321--332}, publisher = {mathdoc}, volume = {206}, number = {1}, year = {1991}, zbl = {0737.53057}, url = {http://geodesic.mathdoc.fr/item/MZ_1991__206_1_174228/} }
Rugang Ye. On the existence of area-minimizing surfaces with free boundary.. Mathematische Zeitschrift, Tome 206 (1991) no. 1, pp. 321-332. http://geodesic.mathdoc.fr/item/MZ_1991__206_1_174228/