TY  - RPRT
TI  - Congruences between modular forms: raising the level and dropping Euler factors.
AU  - F Diamond
PY  - 1997
DO  - 10.1073/pnas.94.21.11143
UR  - https://pubmed.ncbi.nlm.nih.gov/11607760/
ID  - 11607760
ER  -