Certain new factor theorems for infinite series and trigonometric fourier series
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DOI: 10.2989/16073606.2019.1578836
Abstract: Abstract In this paper, firstly we proved a general theorem dealing with absolute Riesz summability factors of infinite series under weaker conditions. And secondly we applied it to the trigonometric Fourier series. Also we have… read more here.
Keywords: new factor; certain new; series; trigonometric fourier ... See more keywords