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Ahmad, Z. U.
- On the Absolute Cesaro Summability Factors of a Fourier Series
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Authors
Affiliations
1 University of Allahabad, Allahabad, IN
1 University of Allahabad, Allahabad, IN
Source
The Journal of the Indian Mathematical Society, Vol 26, No 3-4 (1962), Pagination: 141-165Abstract
Let Σan be a given infinite series. The series Σan is said to be absolutely summable (A), or summable | A |, if
F(x)=Σanxn
is convergent for 0 ≤ x ≤ 1 and F(x) is a function of bounded variation in the interval (0, 1) ; ([23]).
- Cesaro Sequence Spaces and Their Kothe-Toeplitz Duals
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Authors
Z. U. Ahmad
1,
Mursaleen
2
Affiliations
1 Department of Mathematics, Aligarh Muslim University, ALIGARH—202 001, IN
2 Department of Applied Mathematics, Z. H. College of Engg. and Technology, A.M.U. Aligarh, IN
1 Department of Mathematics, Aligarh Muslim University, ALIGARH—202 001, IN
2 Department of Applied Mathematics, Z. H. College of Engg. and Technology, A.M.U. Aligarh, IN