@article{GDZPPN00230208X, title = {Reflexivity and the Girth of Spheres.}, journal = {Mathematische Annalen}, volume = {189}, year = {1970}, pages = {163-168}, zbl = {0176.10901}, url = {http://dml.mathdoc.fr/item/GDZPPN00230208X} }
Schäffer, J.J.; SUNDARESAN, K. Reflexivity and the Girth of Spheres.. Mathematische Annalen, Tome 189 (1970) pp. 163-168. http://gdmltest.u-ga.fr/item/GDZPPN00230208X/