@article{GDZPPN002310759,
title = {Truncated Units in Infinitely many Algebraic Number Fields of Degree n...4.},
journal = {Mathematische Annalen},
volume = {217},
year = {1975},
pages = {275-280},
zbl = {0284.12001},
url = {http://dml.mathdoc.fr/item/GDZPPN002310759}
}
Bernstein, Leon. Truncated Units in Infinitely many Algebraic Number Fields of Degree n...4.. Mathematische Annalen, Tome 217 (1975) pp. 275-280. http://gdmltest.u-ga.fr/item/GDZPPN002310759/