%0 Journal Article %A Sonja ManĨevska %T On orbits for pairs of operators on an infinite-dimensional complex Hilbert space %J Kragujevac Journal of Mathematics %D 2007 %P 293 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2007_30_a21/ %G en %F KJM_2007_30_a21