%0 Journal Article %A Gutiérrez García, Javier %A Kubiak, Tomasz %T Topological calculus for separating points from closed sets by maps %J Czechoslovak Mathematical Journal %D 2012 %P 257-264 %V 62 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-012-0010-0/ %R 10.1007/s10587-012-0010-0 %G en %F 10_1007_s10587_012_0010_0