@article{PM_1990_1990_1_a10,
     author = {Spanier, Edwin},
     title = {Cohomolog{\'\i}a debilmente aditiva.},
     journal = {Publicacions matem\`atiques},
     pages = {145-150},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1990_1990_1_a10/}
}