@article{bwmeta1.element.bwnjournal-article-cmv13i2n11,
author = {W. B. R. Lickorish and S. \'Swierczkowski},
title = {A characterization of the ball},
journal = {Colloquium Mathematicae},
volume = {13},
year = {1964},
pages = {235-246},
zbl = {0137.41603},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-cmv13i2n11}
}
W. B. R. Lickorish; S. Świerczkowski. A characterization of the ball. Colloquium Mathematicae, Tome 13 (1964) pp. 235-246. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-cmv13i2n11/