%0 Journal Article %A Anděl, Jiří %T On interactions in contingency tables %J Applications of Mathematics %D 1973 %P 99-109 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1973.103456/ %R 10.21136/AM.1973.103456 %G en %F 10_21136_AM_1973_103456