@article{1195518787,
author = {Ishii, Noburo},
title = {Fricke formula for quaternian groups},
journal = {Proc. Japan Acad.},
volume = {50},
number = {1},
year = {1974},
pages = { 677-682},
language = {en},
url = {http://dml.mathdoc.fr/item/1195518787}
}
Ishii, Noburo. Fricke formula for quaternian groups. Proc. Japan Acad., Tome 50 (1974) no. 1, pp. 677-682. http://gdmltest.u-ga.fr/item/1195518787/