@article{1200787656, author = {L\'opez, Rafael}, title = {Surfaces of constant mean curvature with boundary in a sphere}, journal = {Osaka J. Math.}, volume = {34}, number = {1}, year = {1997}, pages = { 573-577}, language = {en}, url = {http://dml.mathdoc.fr/item/1200787656} }
López, Rafael. Surfaces of constant mean curvature with boundary in a sphere. Osaka J. Math., Tome 34 (1997) no. 1, pp. 573-577. http://gdmltest.u-ga.fr/item/1200787656/