@article{PM_1989_1989_1_a39,
     author = {Roy, Nina M.},
     title = {{\textquestiondown}Es el producto de espacios ccc un espacio ccc?},
     journal = {Publicacions matem\`atiques},
     pages = {173-183},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1989_1989_1_a39/}
}