@article{1195516332,
author = {Nakamula, Ken},
title = {Class number calculation and elliptic unit, III. Sextic case},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {57},
number = {1},
year = {1981},
pages = { 363-366},
language = {en},
url = {http://dml.mathdoc.fr/item/1195516332}
}
Nakamula, Ken. Class number calculation and elliptic unit, III. Sextic case. Proc. Japan Acad. Ser. A Math. Sci., Tome 57 (1981) no. 1, pp. 363-366. http://gdmltest.u-ga.fr/item/1195516332/