@article{00778319,
title = {On a problem of W. J. Firey in connection with the characterization of spheres.},
journal = {Mathematica Pannonica},
volume = {6},
year = {1995},
pages = {67-75},
zbl = {0829.53053},
language = {en},
url = {http://dml.mathdoc.fr/item/00778319}
}
Leichtweiss, Kurt. On a problem of W. J. Firey in connection with the characterization of spheres.. Mathematica Pannonica, Tome 6 (1995) pp. 67-75. http://gdmltest.u-ga.fr/item/00778319/