@article{GDZPPN002100606, title = {Curvature free volume estimates.}, journal = {Inventiones mathematicae}, volume = {75}, year = {1984}, pages = {515-522}, zbl = {0552.53016}, url = {http://dml.mathdoc.fr/item/GDZPPN002100606} }
Croke, Christopher B. Curvature free volume estimates.. Inventiones mathematicae, Tome 75 (1984) pp. 515-522. http://gdmltest.u-ga.fr/item/GDZPPN002100606/