%0 Journal Article %A M.L. Targhetta %T A Note on a Mixing Problem and the Schützenberger Inequality. %J Metrika %D 1990 %P 155-161 %V 37 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1990__37_3-4_176289/ %F MET_1990__37_3-4_176289