%0 Journal Article %T News and Notices. Seventh Prague Topological Symposium %J Czechoslovak Mathematical Journal %D 1991 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102450/ %R 10.21136/CMJ.1991.102450 %G en %F 10_21136_CMJ_1991_102450