%0 Journal Article %A Yoshio Tanaka %T Metrizabillity of certain quotient space %J Fundamenta Mathematicae %D 1983 %P 157-168 %V 119 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-119-2-157-168/ %R 10.4064/fm-119-2-157-168 %G en %F 10_4064_fm_119_2_157_168