%0 Journal Article %A G. I. Ivčenko %A Yu. I. Medvedev %T Decomposable statistics and the hypotheses testing for groupped data %J Teoriâ veroâtnostej i ee primeneniâ %D 1980 %P 549-560 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1980_25_3_a8/ %G ru %F TVP_1980_25_3_a8