@article{JRAM_1988__388_153042,
     author = {N.V. Proskurin},
     title = {On cubic symplectic metaplectic forms.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {158--188},
     publisher = {mathdoc},
     volume = {388},
     year = {1988},
     zbl = {0639.10019},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1988__388_153042/}
}