@article{BUMI_1961_3_16_4_379_0,
author = {O. P. Varshney},
title = {On the matrix summability of the derived Fourier series.},
journal = {Bollettino dell'Unione Matematica Italiana},
volume = {16},
year = {1961},
pages = {379-382},
zbl = {0104.28703},
mrnumber = {147839},
language = {en},
url = {http://dml.mathdoc.fr/item/BUMI_1961_3_16_4_379_0}
}
Varshney, O. P. On the matrix summability of the derived Fourier series.. Bollettino dell'Unione Matematica Italiana, Tome 16 (1961) pp. 379-382. http://gdmltest.u-ga.fr/item/BUMI_1961_3_16_4_379_0/
[1] , The Harmon'c summability of the derived Fourier series, «Duke Mathematical Journal», 2 (1958) pp. 125-130. | MR 113091 | Zbl 0080.05004
[2] , Trigonometncal series, Warsaw. 1935