@article{1028999034,
author = {Dickman, R. F. and Rubin, L. R. and Swingle, P. M.},
title = {Characterization of $n$-spheres by an excluded middle membrane principle.},
journal = {Michigan Math. J.},
volume = {11},
number = {1},
year = {1964},
pages = { 53-59},
language = {en},
url = {http://dml.mathdoc.fr/item/1028999034}
}
Dickman, R. F.; Rubin, L. R.; Swingle, P. M. Characterization of $n$-spheres by an excluded middle membrane principle.. Michigan Math. J., Tome 11 (1964) no. 1, pp. 53-59. http://gdmltest.u-ga.fr/item/1028999034/