%0 Journal Article %A Tilla Klotz %A Robert Ossermann %T Complete Surfaces in E3 with Constant Mean Curvature. %J Commentarii mathematici Helvetici %D 1966 %P 313-318 %V 41 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1966__41_139329/ %F CMH_1966__41_139329