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@article{MAN_1993__296_4_165111, author = {Avner Ash and David Ginzburg and S. Rallis}, title = {Vanishing periods of cusp forms over modular symbols.}, journal = {Mathematische Annalen}, pages = {709--724}, publisher = {mathdoc}, volume = {296}, number = {4}, year = {1993}, zbl = {0786.11028}, url = {http://geodesic.mathdoc.fr/item/MAN_1993__296_4_165111/} }
Avner Ash; David Ginzburg; S. Rallis. Vanishing periods of cusp forms over modular symbols.. Mathematische Annalen, Tome 296 (1993) no. 4, pp. 709-724. http://geodesic.mathdoc.fr/item/MAN_1993__296_4_165111/