@article{CLTM_1973_1973_1_a21,
     author = {Vidal Costa, Enrique},
     title = {Conexiones en las variedades casi-producto y foliaciones.},
     journal = {Collectanea mathematica},
     pages = {297-324},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {1973},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1973_1973_1_a21/}
}