@article{PM_1990_1990_1_a4,
     author = {Bulatek, Wojciech and Kwiatkowski, Jan},
     title = {Generalizadores topol\'ogicos de flujos de {Toeplitz} y sus extensiones {Z2.}},
     journal = {Publicacions matem\`atiques},
     pages = {45-65},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1990_1990_1_a4/}
}