Results 21 to 30 of about 541 (282)

On an application of almost increasing sequences

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
Using an almost increasing sequence, a result of Mazhar (1977) on |C,1|k summability factors has been generalized for |C,α;β|k and |N¯,pn;β|k summability factors under weaker conditions.
Hüseyın Bor
doaj   +1 more source

On almost increasing sequences and its applications

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We prove a general theorem on |N¯,pn;δ|k summability factors, which generalizes a theorem of Bor (1994) on |N¯,pn|k summability factors, under weaker conditions by using an almost increasing sequence.
Hikmet S. Özarslan
doaj   +1 more source

Summability factors between the absolute Cesàro methods

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
If Σε_{n}x_{n} is summable by the method Y whenever Σx_{n} is summable by the method X, then we say that the factor ε=(ε_{n}) is of type (X,Y) and denote by (X,Y).
G. Canan Hazar Güleç
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On generalized absolute Cesàro summability factors [PDF]

open access: yes, 2012
In this paper, a known theorem dealing with vertical bar C, alpha, gamma; delta vertical bar(k) summability factors has been generalized for vertical bar C, alpha, beta, gamma; delta vertical bar(k) summability factors.
Tuncer, Adive Nihal, A Tuncer
core   +1 more source

An application of almost increasing sequences

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
We extended a theorem of Mishra and Srivastava (1983–1984) on |C,1|k summability factors, using almost increasing sequences, to |N¯,pn|k summability under weaker conditions.
Hüseyin Bor
doaj   +1 more source

Summability Factors for Cesaro Methods [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
It is shown that if each of r and s is a nonnegative integer and {
openaire   +1 more source

A NEW STUDY ON ABSOLUTE CESÀRO SUMMABILITY FACTORS [PDF]

open access: yes, 2021
In this paper, we have generalized a known theorem dealing with $\varphi-{\mid{C},\alpha,\mid}_k$ summability factors of infinite series to the $\varphi-{\mid{C},\alpha,\beta\mid}_k$ summability method under weaker conditions.
Bor, Huseyin
core   +1 more source

A new factor theorem for generalized absolute Riesz summability

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
The aim of this paper is to consider an absolute summability method and generalize a theorem concerning $\left|\bar{N},p_{n}\right|_{k}$ summability of infinite series to ${\varphi-\mid{\bar{N},p_n;\delta}\mid}_k$ summability of infinite series by using ...
A. Karakaş
doaj   +1 more source

On the Introduction of Convergence Factors into Summable Series and Summable Integrals [PDF]

open access: yesTransactions of the American Mathematical Society, 1907
The object of this paper is to develop certain general theorems about convergence factors. In the case of series we shall mean by convergence factors a set of functions of a parameter which, when introduced as factors of the successive terms of the series, cause a divergent series to converge, or a series which is already convergent to converge more ...
openaire   +1 more source

Local properties of Fourier series

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
A theorem on local property of |N¯,pn|k summability of factored Fourier series, which generalizes some known results, and also a general theorem concerning the |N¯,pn|k summability factors of Fourier series have been proved.
Hüseyin Bor
doaj   +1 more source

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