@article{10_4064_ap_6_3_217_240, author = {L. Je\'smanowicz}, title = {Application of the {N\"orlund} summability to the theory of localization for single and double trigonometric series {(I)}}, journal = {Annales Polonici Mathematici}, pages = {217--240}, publisher = {mathdoc}, volume = {6}, number = {3}, year = {1959}, doi = {10.4064/ap-6-3-217-240}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-6-3-217-240/} }