@article{CLTM_1970_1970_1_a3,
     author = {Naveira, A. M.},
     title = {Variedades foliadas con m\'etrica casi-fibrada.},
     journal = {Collectanea mathematica},
     pages = {41-97},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1970},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1970_1970_1_a3/}
}