@article{1077377462, author = {Barsky, Marvin}, title = {A summability theorem in Fourier series}, journal = {Duke Math. J.}, volume = {35}, number = {1}, year = {1968}, pages = { 117-122}, language = {en}, url = {http://dml.mathdoc.fr/item/1077377462} }
Barsky, Marvin. A summability theorem in Fourier series. Duke Math. J., Tome 35 (1968) no. 1, pp. 117-122. http://gdmltest.u-ga.fr/item/1077377462/