@article{PM_1989_1989_1_a12,
     author = {Wolak, Robert A.},
     title = {Hojas de foliaciones con estructura geom\'etrica transversal de tipo finito.},
     journal = {Publicacions matem\`atiques},
     pages = {153-162},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1989_1989_1_a12/}
}