%0 Journal Article %A Yunied Puig %T A mixing operator $T$ for which $(T, T^2)$ is not disjoint transitive %J Studia Mathematica %D 2017 %P 283-296 %V 237 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm8714-10-2016/ %R 10.4064/sm8714-10-2016 %G en %F 10_4064_sm8714_10_2016