@article{RCM_1972__6_181592,
     author = {Robert Moussu},
     title = {Sur les probl\`emes de classification de feuilletages},
     journal = {Revista colombiana de matematicas},
     pages = {59--68},
     publisher = {mathdoc},
     volume = {6},
     year = {1972},
     zbl = {0259.57012},
     url = {http://geodesic.mathdoc.fr/item/RCM_1972__6_181592/}
}