@article{GDZPPN002315645,
title = {The p-Primary Component of the Cuspidal Divisor Class Group on the Modular Curve X(p).},
journal = {Mathematische Annalen},
volume = {237},
year = {1978},
pages = {25-44},
zbl = {0354.12016},
url = {http://dml.mathdoc.fr/item/GDZPPN002315645}
}
Lang, Serge; Kubert, Daniel S. The p-Primary Component of the Cuspidal Divisor Class Group on the Modular Curve X(p).. Mathematische Annalen, Tome 237 (1978) pp. 25-44. http://gdmltest.u-ga.fr/item/GDZPPN002315645/