@article{1077492253, author = {Randels, W. C.}, title = {On the absolute summability of Fourier series, III}, journal = {Duke Math. J.}, volume = {6}, number = {1}, year = {1940}, pages = { 204-207}, language = {en}, url = {http://dml.mathdoc.fr/item/1077492253} }
Randels, W. C. On the absolute summability of Fourier series, III. Duke Math. J., Tome 6 (1940) no. 1, pp. 204-207. http://gdmltest.u-ga.fr/item/1077492253/