Ahmad, Z. U.; Mursaleen Invariant means and matrix summability of a class of conjugate Fourier series. (English) Zbl 0514.42015 Math. Rep., Toyama Univ. 5, 23-28 (1982). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 42A50 Conjugate functions, conjugate series, singular integrals 42A24 Summability and absolute summability of Fourier and trigonometric series Keywords:invariant mean; sigma-regular method; conjugate Fourier series Citations:Zbl 0255.40003 PDFBibTeX XMLCite \textit{Z. U. Ahmad} and \textit{Mursaleen}, Math. Rep., Toyama Univ. 5, 23--28 (1982; Zbl 0514.42015)