@article{GDZPPN002105195,
title = {An isoembolic pinching theorem.},
journal = {Inventiones mathematicae},
volume = {93},
year = {1988},
pages = {385-388},
zbl = {0648.53025},
url = {http://dml.mathdoc.fr/item/GDZPPN002105195}
}
Croke, Christopher B. An isoembolic pinching theorem.. Inventiones mathematicae, Tome 93 (1988) pp. 385-388. http://gdmltest.u-ga.fr/item/GDZPPN002105195/