@article{PM_2007_2007_1_a0,
     author = {Gutev, Valentin and Tomita, Artur},
     title = {Selecciones que generan nuevas topolog{\'\i}as.},
     journal = {Publicacions matem\`atiques},
     pages = {3-15},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_2007_2007_1_a0/}
}