@book{CCIRM_2010__1_1,
     author = {Collectif},
     title = {Actions hamiltoniennes~: invariants et classification. 6 {\textendash} 10 avril 2009},
     series = {Les cours du CIRM},
     publisher = {CIRM},
     number = {1},
     year = {2010},
     url = {http://www.numdam.org/item/CCIRM_2010__1_1/}
}