@article{CMH_1970__45_139454,
     author = {H. Rosenberg and R. Roussarie},
     title = {Les feuilles exceptionnelles ne sont pas exceptionnelles.},
     journal = {Commentarii mathematici Helvetici},
     pages = {517--523},
     publisher = {mathdoc},
     volume = {45},
     year = {1970},
     zbl = {0209.54705},
     url = {http://geodesic.mathdoc.fr/item/CMH_1970__45_139454/}
}