%0 Journal Article %A Marek, I. %T On interations of bounded linear operators and Kellog's iterations in not self-adjoint eigenvalue problems %J Commentationes Mathematicae Universitatis Carolinae %D 1960 %P 12-21 %V 1 %N 4 %U http://geodesic.mathdoc.fr/item/CMUC_1960_1_4_a2/ %G en %F CMUC_1960_1_4_a2