@article{PM_1997_1997_1_a17,
     author = {Sim\'on, Juan Jacobo},
     title = {No existe an\'alogo del mapa transpuesto de matrices infinitas.},
     journal = {Publicacions matem\`atiques},
     pages = {653-657},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1997_1997_1_a17/}
}