@article{GDZPPN002302098,
title = {Minimum Girth of Spheres.},
journal = {Mathematische Annalen},
volume = {189},
year = {1970},
pages = {169-171},
zbl = {0176.10803},
url = {http://dml.mathdoc.fr/item/GDZPPN002302098}
}
Schäffer, J.J. Minimum Girth of Spheres.. Mathematische Annalen, Tome 189 (1970) pp. 169-171. http://gdmltest.u-ga.fr/item/GDZPPN002302098/