@article{1256049788,
author = {Gerth, Frank},
title = {Cubic fields whose class numbers are not divisible by $3$},
journal = {Illinois J. Math.},
volume = {20},
number = {4},
year = {1976},
pages = { 486-493},
language = {en},
url = {http://dml.mathdoc.fr/item/1256049788}
}
Gerth, Frank. Cubic fields whose class numbers are not divisible by $3$. Illinois J. Math., Tome 20 (1976) no. 4, pp. 486-493. http://gdmltest.u-ga.fr/item/1256049788/