@article{1183418387,
author = {Young, J. W.},
title = {On the use of hypercomplex numbers in certain problems of the modular group},
journal = {Bull. Amer. Math. Soc.},
volume = {12},
number = {3},
year = {1905},
pages = { 363-367},
language = {en},
url = {http://dml.mathdoc.fr/item/1183418387}
}
Young, J. W. On the use of hypercomplex numbers in certain problems of the modular group. Bull. Amer. Math. Soc., Tome 12 (1905) no. 3, pp. 363-367. http://gdmltest.u-ga.fr/item/1183418387/