@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa101-4-1,
author = {Nobuhiko Ishida and Noburo Ishii},
title = {Generators and defining equation of the modular function field of the group G1(N)},
journal = {Acta Arithmetica},
volume = {102},
year = {2002},
pages = {303-320},
zbl = {1004.11036},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa101-4-1}
}
Nobuhiko Ishida; Noburo Ishii. Generators and defining equation of the modular function field of the group Γ₁(N). Acta Arithmetica, Tome 102 (2002) pp. 303-320. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa101-4-1/