%0 Journal Article %A Eberhard Malkowsky %T Absolute and Ordinary Köthe-Toeplitz Duals of Some Sets of Sequences and Matrix Transformations %J Publications de l'Institut Mathématique %D 1989 %P 97 %V _N_S_46 %N 60 %I mathdoc %U http://geodesic.mathdoc.fr/item/PIM_1989_N_S_46_60_a14/ %G en %F PIM_1989_N_S_46_60_a14