@article{GDZPPN002190672,
title = {Class number relations in pure sextic fields.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {272},
year = {1975},
pages = {360-375},
zbl = {0315.12006},
url = {http://dml.mathdoc.fr/item/GDZPPN002190672}
}
Parry, Charles J. Class number relations in pure sextic fields.. Journal für die reine und angewandte Mathematik, Tome 272 (1975) pp. 360-375. http://gdmltest.u-ga.fr/item/GDZPPN002190672/