TY - JOUR AU - Frédéric Bourgeois AU - Alexandru Oancea TI - Fredholm theory and transversality for the parametrized and for the $S_1$-invariant symplectic action JO - Journal of the European Mathematical Society PY - 2010 SP - 1181 EP - 1229 VL - 12 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/227/ DO - 10.4171/jems/227 ID - JEMS_2010_12_5_a4 ER -