@article{GDZPPN002230402,
title = {A Symplectic Rigidity Theorem.},
journal = {Manuscripta mathematica},
volume = {67},
year = {1990},
pages = {109-112},
zbl = {0682.53038},
url = {http://dml.mathdoc.fr/item/GDZPPN002230402}
}
Bates, Larry. A Symplectic Rigidity Theorem.. Manuscripta mathematica, Tome 67 (1990) pp. 109-112. http://gdmltest.u-ga.fr/item/GDZPPN002230402/