International Journal of Mathematics and Mathematical Sciences
Volume 12 (1989), Issue 1, Pages 99-105
doi:10.1155/S016117128900013X
Abstract
In this note two theorems have been established. The first one deals with
the summability (J,pn) of a Fourier series while the second on concerns with the
summability of the first derived Fourier series. These results include, as a special
case, certain results of Nanda [1].