@article{GDZPPN002093065, title = {An Example of Moduli for Singular Symplec-tic Forms}, journal = {Inventiones mathematicae}, volume = {34}, year = {1976}, pages = {219-226}, zbl = {0345.58002}, url = {http://dml.mathdoc.fr/item/GDZPPN002093065} }
Golubitsky, M.; Tischler, D. An Example of Moduli for Singular Symplec-tic Forms. Inventiones mathematicae, Tome 34 (1976) pp. 219-226. http://gdmltest.u-ga.fr/item/GDZPPN002093065/