@article{1028989727,
author = {Tornheim, Leonard},
title = {Normed fields over the real and complex fields.},
journal = {Michigan Math. J.},
volume = {1},
number = {2},
year = {1952},
pages = { 61-68},
language = {en},
url = {http://dml.mathdoc.fr/item/1028989727}
}
Tornheim, Leonard. Normed fields over the real and complex fields.. Michigan Math. J., Tome 1 (1952) no. 2, pp. 61-68. http://gdmltest.u-ga.fr/item/1028989727/