@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040078,
 author = {Caro, Daniel},
 issue = {1},
 journal = {Journal of mathematical sciences, the University of Tokyo},
 month = {Jun},
 pages = {1--21},
 title = {Une caractérisation de la surcohérence},
 volume = {16},
 year = {2009}
}