@article{JRAM_1993__436_153497,
     author = {Bernhard Runge},
     title = {On {Siegel} modular forms. {Part} {I.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {57--86},
     publisher = {mathdoc},
     volume = {436},
     year = {1993},
     zbl = {0772.11015},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1993__436_153497/}
}