@article{1183503697,
author = {Tompkins, C.},
title = {A flat Klein bottle isometrically embedded in euclidean 4-space},
journal = {Bull. Amer. Math. Soc.},
volume = {47},
number = {11},
year = {1941},
language = {en},
url = {http://dml.mathdoc.fr/item/1183503697}
}
Tompkins, C. A flat Klein bottle isometrically embedded in euclidean 4-space. Bull. Amer. Math. Soc., Tome 47 (1941) no. 11, . http://gdmltest.u-ga.fr/item/1183503697/