%0 Journal Article %A L. Jeśmanowicz %T Application of the Nörlund summability to the theory of localization for single and double trigonometric series (I) %J Annales Polonici Mathematici %D 1959 %P 217-240 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-6-3-217-240/ %R 10.4064/ap-6-3-217-240 %G en %F 10_4064_ap_6_3_217_240