@article{MAN_1991__291_1_164861, author = {Karl Heinz Mayer}, title = {Group actions on quasi-symplectic manifolds.}, journal = {Mathematische Annalen}, pages = {231--238}, publisher = {mathdoc}, volume = {291}, number = {1}, year = {1991}, zbl = {0726.57030}, url = {http://geodesic.mathdoc.fr/item/MAN_1991__291_1_164861/} }