%0 Journal Article %A C. Benhida %A E. H. Zerouali %T Backward Aluthge iterates of a hyponormal operator and scalar extensions %J Studia Mathematica %D 2009 %P 1-10 %V 195 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm195-1-1/ %R 10.4064/sm195-1-1 %G en %F 10_4064_sm195_1_1