@article{CLTM_1998_1998_1_a18,
     author = {Casacuberta, Carles},
     title = {Secciones de {Postnikov} de dimensi\'on finita.},
     journal = {Collectanea mathematica},
     pages = {257-263},
     publisher = {mathdoc},
     volume = {49},
     number = {2-3},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1998_1998_1_a18/}
}