%0 Journal Article %A J. Chaber %T Remarks on open-closed mappings %J Fundamenta Mathematicae %D 1972 %P 197-208 %V 74 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-74-3-197-208/ %R 10.4064/fm-74-3-197-208 %G en %F 10_4064_fm_74_3_197_208