TY - JOUR TI - Selections generating new topologies PY - 2007 AU - Gutev, Valentin AU - Tomita, Artur Hideyuki T2 - Publicacions Matematiques SN - 0214-1493 DO - 10.5565/publmat_51107_01 UR - https://doi.org/10.5565/publmat_51107_01 PP - Barcelona VL - 51 IS - 1 SP - 3-15 ER -