A sensuous representation of paths that lead from the inside to the outside of an
ordinary sphere in point space of four dimensions without penetrating the surface of the sphere
@article{1183421455,
author = {Keyser, C. J.},
title = {A sensuous representation of paths that lead from the inside to the outside of an
ordinary sphere in point space of four dimensions without penetrating the surface of the sphere},
journal = {Bull. Amer. Math. Soc.},
volume = {18},
number = {3},
year = {1911},
pages = { 18-22},
language = {en},
url = {http://dml.mathdoc.fr/item/1183421455}
}
Keyser, C. J. A sensuous representation of paths that lead from the inside to the outside of an
ordinary sphere in point space of four dimensions without penetrating the surface of the sphere. Bull. Amer. Math. Soc., Tome 18 (1911) no. 3, pp. 18-22. http://gdmltest.u-ga.fr/item/1183421455/