@article{CMH_1974__49_139597,
     author = {Catherine Bandle},
     title = {A {Geometrical} {Isoperimetric} {Inequality} and {Applications} to {Problems} of {Mathematical} {Physics}},
     journal = {Commentarii mathematici Helvetici},
     pages = {496--511},
     publisher = {mathdoc},
     volume = {49},
     year = {1974},
     zbl = {0292.52007},
     url = {http://geodesic.mathdoc.fr/item/CMH_1974__49_139597/}
}