@article{1183407288,
author = {Cole, F. N.},
title = {Klein's Modular Functions},
journal = {Bull. New York Math. Soc.},
volume = {1},
number = {4},
year = {1892},
pages = { 105-120},
language = {en},
url = {http://dml.mathdoc.fr/item/1183407288}
}
Cole, F. N. Klein's Modular Functions. Bull. New York Math. Soc., Tome 1 (1892) no. 4, pp. 105-120. http://gdmltest.u-ga.fr/item/1183407288/