@article{GDZPPN002411652,
title = {Remarks on the Isoperimetric Inequality for Multiply-connected H-Surfaces.},
journal = {Mathematische Zeitschrift},
volume = {129},
year = {1972},
pages = {271-276},
zbl = {0242.53001},
url = {http://dml.mathdoc.fr/item/GDZPPN002411652}
}
Kaul, Helmut. Remarks on the Isoperimetric Inequality for Multiply-connected H-Surfaces.. Mathematische Zeitschrift, Tome 129 (1972) pp. 271-276. http://gdmltest.u-ga.fr/item/GDZPPN002411652/