@article{TSG_1991__S9__47_0, author = {Castro Lopez, Ildefonso and Ritore, Manuel}, title = {Index of minimal surfaces and index of constant mean curvature surfaces}, journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie}, volume = {S9}, year = {1991}, pages = {47-48}, language = {en}, url = {http://dml.mathdoc.fr/item/TSG_1991__S9__47_0} }
Castro Lopez, Ildefonso; Ritore, Manuel. Index of minimal surfaces and index of constant mean curvature surfaces. Séminaire de théorie spectrale et géométrie, Tome S9 (1991) pp. 47-48. http://gdmltest.u-ga.fr/item/TSG_1991__S9__47_0/