@article{BUMI_2006_8_9B_2_a12,
     author = {Ciavarella, Miriam},
     title = {Congruences between modular forms and related modules},
     journal = {Bollettino della Unione matematica italiana},
     pages = {507--514},
     publisher = {mathdoc},
     volume = {Ser. 8, 9B},
     number = {2},
     year = {2006},
     zbl = {1178.11044},
     mrnumber = {2233148},
     language = {it},
     url = {https://geodesic-test.mathdoc.fr/item/BUMI_2006_8_9B_2_a12/}
}