%0 Journal Article %A Catherine Bandle %T A Geometrical Isoperimetric Inequality and Applications to Problems of Mathematical Physics %J Commentarii mathematici Helvetici %D 1974 %P 496-511 %V 49 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1974__49_139597/ %F CMH_1974__49_139597