@article{GDZPPN002109581,
title = {An isoperimetric comparison theorem.},
journal = {Inventiones mathematicae},
volume = {110},
year = {1992},
pages = {37-48},
zbl = {0770.53031},
url = {http://dml.mathdoc.fr/item/GDZPPN002109581}
}
Kleiner, Bruce. An isoperimetric comparison theorem.. Inventiones mathematicae, Tome 110 (1992) pp. 37-48. http://gdmltest.u-ga.fr/item/GDZPPN002109581/