@article{GDZPPN002276453, title = {On the summability of Fourier series. III.}, journal = {Mathematische Annalen}, volume = {107}, year = {1933}, pages = {525-577}, zbl = {0007.06403}, url = {http://dml.mathdoc.fr/item/GDZPPN002276453} }
Hille, E.; Tamarkin, J.D. On the summability of Fourier series. III.. Mathematische Annalen, Tome 107 (1933) pp. 525-577. http://gdmltest.u-ga.fr/item/GDZPPN002276453/