@article{JEMS_2010_12_5_a4,
     author = {Fr\'ed\'eric Bourgeois and Alexandru Oancea},
     title = {Fredholm theory and transversality for the parametrized and for the $S_1$-invariant symplectic action},
     journal = {Journal of the European Mathematical Society},
     pages = {1181--1229},
     publisher = {mathdoc},
     volume = {12},
     number = {5},
     year = {2010},
     doi = {10.4171/jems/227},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/227/}
}