@article{GDZPPN002425440,
title = {An Inequality between the Exterior Diameter and the Mean Curvature of Bounded Immersions.},
journal = {Mathematische Zeitschrift},
volume = {177},
year = {1981},
pages = {77-82},
zbl = {0464.53043},
url = {http://dml.mathdoc.fr/item/GDZPPN002425440}
}
Jorge, Luqesio P. de; Xavier, F.V. An Inequality between the Exterior Diameter and the Mean Curvature of Bounded Immersions.. Mathematische Zeitschrift, Tome 177 (1981) pp. 77-82. http://gdmltest.u-ga.fr/item/GDZPPN002425440/