@article{1250181293,
author = {Daverman, R.J. and Loveland, L.D.},
title = {Wildness and flatness of codimension one spheres having double tangent balls},
journal = {Rocky Mountain J. Math.},
volume = {11},
number = {4},
year = {1981},
pages = { 113-122},
language = {en},
url = {http://dml.mathdoc.fr/item/1250181293}
}
Daverman, R.J.; Loveland, L.D. Wildness and flatness of codimension one spheres having double tangent balls. Rocky Mountain J. Math., Tome 11 (1981) no. 4, pp. 113-122. http://gdmltest.u-ga.fr/item/1250181293/