TY - JOUR AU - Rochon, Frédéric TI - Rigidity of Hamiltonian Actions JO - Canadian mathematical bulletin PY - 2003 SP - 277 EP - 290 VL - 46 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2003-028-7/ DO - 10.4153/CMB-2003-028-7 ID - 10_4153_CMB_2003_028_7 ER -