@article{GDZPPN002111640, title = {Non-optimal levels of mod l modular representations.}, journal = {Inventiones mathematicae}, volume = {115}, year = {1994}, pages = {435-462}, zbl = {0847.11025}, url = {http://dml.mathdoc.fr/item/GDZPPN002111640} }
Taylor, Richard; Diamond, Fred. Non-optimal levels of mod l modular representations.. Inventiones mathematicae, Tome 115 (1994) pp. 435-462. http://gdmltest.u-ga.fr/item/GDZPPN002111640/