@article{GDZPPN002336944, title = {Almost everywhere convergence of weighted averages.}, journal = {Mathematische Annalen}, volume = {293}, year = {1992}, pages = {399-426}, zbl = {0736.28008}, url = {http://dml.mathdoc.fr/item/GDZPPN002336944} }
Bellow, Alexandra; Jones, Roger L. Almost everywhere convergence of weighted averages.. Mathematische Annalen, Tome 293 (1992) pp. 399-426. http://gdmltest.u-ga.fr/item/GDZPPN002336944/