%0 Journal Article %A M. C. Calderón-Moreno %T Pseudo shift operators with large images %J Colloquium Mathematicum %D 2002 %P 131-136 %V 93 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm93-1-8/ %R 10.4064/cm93-1-8 %G en %F 10_4064_cm93_1_8