@article{EXMA_2004__13_2_51229, author = {Dieulefait, Luis V.}, title = {Computing the level of a modular rigid {Calabi-Yau} threefold.}, journal = {Experimental mathematics}, pages = {165--169}, publisher = {mathdoc}, volume = {13}, number = {2}, year = {2004}, zbl = {1060.14059}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EXMA_2004__13_2_51229/} }