@article{1103044389,
author = {Tornheim, Leonard},
title = {Minimal basis and inessential discriminant divisors for a cubic field.},
journal = {Pacific J. Math.},
volume = {5},
number = {4},
year = {1955},
pages = { 623-631},
language = {en},
url = {http://dml.mathdoc.fr/item/1103044389}
}
Tornheim, Leonard. Minimal basis and inessential discriminant divisors for a cubic field.. Pacific J. Math., Tome 5 (1955) no. 4, pp. 623-631. http://gdmltest.u-ga.fr/item/1103044389/