@article{AIF_2006__56_6_1735_0,
     author = {Mazanti Sorensen, Claus},
     title = {A generalization of level-raising congruences for algebraic modular forms},
     journal = {Annales de l'Institut Fourier},
     pages = {1735--1766},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {56},
     number = {6},
     year = {2006},
     doi = {10.5802/aif.2226},
     mrnumber = {2282674},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.2226/}
}