TY - JOUR AU - Frolík, Zdeněk TI - Concerning topological convergence of sets JO - Czechoslovak Mathematical Journal PY - 1960 SP - 168 EP - 180 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1960.100401/ DO - 10.21136/CMJ.1960.100401 LA - en ID - 10_21136_CMJ_1960_100401 ER -