%0 Journal Article %A T. Frey %T On the significance of Czekanowski's index of similarity %J Applicationes Mathematicae %D 1966 %P 1-7 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-9-1-1-7/ %R 10.4064/am-9-1-1-7 %G en %F 10_4064_am_9_1_1_7