@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040230, author = {Gusmao, Paulo}, issue = {3}, journal = {Journal of mathematical sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {487--508}, title = {Feuilletages Mesurés et Pseudogroupes d'Isométries du Cercle}, volume = {7}, year = {2000} }