A note on a theorem of Izumi

Huzoor H Khan

doi:10.1501/Commua1_0000000128

EN

A note on a theorem of Izumi

Abstract

If f (x) e Lip a (0 < a < 1) and Sn (x), the n-th partial sum of itş Fourier series, then f(x ) - S n (x) = o(l/n), where Ö (h) is a positive increasing function.

Keywords

References

Ankara Üniversitesi Communications, Series A1:Mathematics and Statistics

Details

Primary Language

English

Subjects

Mathematical Sciences

Journal Section

Research Article

Authors

Huzoor H Khan This is me
Türkiye

Publication Date

January 1, 1982

Submission Date

January 1, 1982

Acceptance Date

-

Published in Issue

Year 1982 Volume: 31

DOI

https://doi.org/10.1501/Commua1_0000000128

IZ

https://izlik.org/JA94ZY35WK

Cite

RIS / Bibtex

APA

Khan, H. H. (1982). A note on a theorem of Izumi. Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics, 31, 124-127. https://doi.org/10.1501/Commua1_0000000128

AMA

1.Khan HH. A note on a theorem of Izumi. Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat. 1982;31:124-127. doi:10.1501/Commua1_0000000128

Chicago

Khan, Huzoor H. 1982. “A Note on a Theorem of Izumi”. Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics 31 (January): 124-27. https://doi.org/10.1501/Commua1_0000000128.

EndNote

Khan HH (January 1, 1982) A note on a theorem of Izumi. Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics 31 124–127.

IEEE

[1]H. H. Khan, “A note on a theorem of Izumi”, Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat., vol. 31, pp. 124–127, Jan. 1982, doi: 10.1501/Commua1_0000000128.

ISNAD

Khan, Huzoor H. “A Note on a Theorem of Izumi”. Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics 31 (January 1, 1982): 124-127. https://doi.org/10.1501/Commua1_0000000128.

JAMA

1.Khan HH. A note on a theorem of Izumi. Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat. 1982;31:124–127.

MLA

Khan, Huzoor H. “A Note on a Theorem of Izumi”. Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics, vol. 31, Jan. 1982, pp. 124-7, doi:10.1501/Commua1_0000000128.

Vancouver

1.Huzoor H Khan. A note on a theorem of Izumi. Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat. 1982 Jan. 1;31:124-7. doi:10.1501/Commua1_0000000128