@article{bwmeta1.element.bwnjournal-article-fmv68i1p22bwm,
author = {Dale Rolfsen},
title = {Characterizing the 3-cell by its metric},
journal = {Fundamenta Mathematicae},
volume = {68},
year = {1970},
pages = {215-223},
zbl = {0195.25603},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv68i1p22bwm}
}
Rolfsen, Dale. Characterizing the 3-cell by its metric. Fundamenta Mathematicae, Tome 68 (1970) pp. 215-223. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv68i1p22bwm/