%0 Journal Article %A V. V. Ryzhikov %T A note on multiple mixing %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1989 %P 251-252 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1989_44_1_a21/ %G en %F RM_1989_44_1_a21