%0 Journal Article %A Neuman, FrantiĊĦek %A Sekanina, Milan %T Equivalent systems of sets and homeomorphic topologies %J Czechoslovak Mathematical Journal %D 1965 %P 323-328 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100678/ %R 10.21136/CMJ.1965.100678 %G en %F 10_21136_CMJ_1965_100678