%0 Journal Article %A E. Pap %T A generalization of the diagonal theorem on a block-matrix %J Matematic̀Œki vesnik %D 1974 %P 66 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MV_1974_26_1_a9/ %F MV_1974_26_1_a9