@article{1255644956,
author = {Hamstrom, Mary-Elizabeth},
title = {A decomposition theorem for $E^{4}$},
journal = {Illinois J. Math.},
volume = {7},
number = {1},
year = {1963},
pages = { 503-507},
language = {en},
url = {http://dml.mathdoc.fr/item/1255644956}
}
Hamstrom, Mary-Elizabeth. A decomposition theorem for $E^{4}$. Illinois J. Math., Tome 7 (1963) no. 1, pp. 503-507. http://gdmltest.u-ga.fr/item/1255644956/