@article{1256046157,
author = {Boas, Harold P.},
title = {Spheres and cylinders: a local geometric characterization},
journal = {Illinois J. Math.},
volume = {28},
number = {4},
year = {1984},
pages = { 120-124},
language = {en},
url = {http://dml.mathdoc.fr/item/1256046157}
}
Boas, Harold P. Spheres and cylinders: a local geometric characterization. Illinois J. Math., Tome 28 (1984) no. 4, pp. 120-124. http://gdmltest.u-ga.fr/item/1256046157/