@article{GDZPPN002058820, title = {Complete Surfaces in E3 with Constant Mean Curvature.}, journal = {Commentarii mathematici Helvetici}, volume = {41}, year = {1966}, pages = {313-318}, url = {http://dml.mathdoc.fr/item/GDZPPN002058820} }
Klotz, Tilla; Ossermann, Robert. Complete Surfaces in E3 with Constant Mean Curvature.. Commentarii mathematici Helvetici, Tome 41 (1966) pp. 313-318. http://gdmltest.u-ga.fr/item/GDZPPN002058820/