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Summability Theory And Its Applications:
Feyzi Basar[88] H. Bilgiç, H. Furkan, On the ne spectrum of the generalized di erence operator B(r, s) over the sequence spaces lp and ... [96] B. Choudhary, S.K. Mishra, On Köthe-Toeplitz duals of certain sequence spaces and their matrix transformations, ...
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