@article{1103038232,
author = {Green, Leon W.},
title = {A sphere characterization related to Blaschke's conjecture.},
journal = {Pacific J. Math.},
volume = {10},
number = {4},
year = {1960},
pages = { 837-841},
language = {en},
url = {http://dml.mathdoc.fr/item/1103038232}
}
Green, Leon W. A sphere characterization related to Blaschke's conjecture.. Pacific J. Math., Tome 10 (1960) no. 4, pp. 837-841. http://gdmltest.u-ga.fr/item/1103038232/