%0 Journal Article %A Novák, Josef %T On convergence groups %J Czechoslovak Mathematical Journal %D 1970 %P 357-374 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1970.100973/ %R 10.21136/CMJ.1970.100973 %G en %F 10_21136_CMJ_1970_100973