@article{JRAM_1983__345_152577,
     author = {Ryuji Sasaki},
     title = {Modular forms vanishing at the reducible points of the {Siegel} upper-half space.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {111--121},
     publisher = {mathdoc},
     volume = {345},
     year = {1983},
     zbl = {0513.10027},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1983__345_152577/}
}