@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
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