@article{01103014,
title = {Hecke eigenforms in the cohomology of congruence subgroups of },
journal = {Experimental Mathematics},
volume = {6},
year = {1997},
pages = {163-174},
doi = {10.1080/10586458.1997.10504604},
zbl = {1088.11037},
language = {en},
url = {http://dml.mathdoc.fr/item/01103014}
}
van Geemen, Bert; van der Kallen, Wilberd; Top, Jaap; Verberkmoes, Alain. Hecke eigenforms in the cohomology of congruence subgroups of . Experimental Mathematics, Tome 6 (1997) pp. 163-174. doi : 10.1080/10586458.1997.10504604. http://gdmltest.u-ga.fr/item/01103014/