Abstract
In the current chapter, we introduce the Nörlund method and the Weighted Mean method for double sequences and establish many of their properties.
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Natarajan, P.N. (2015). The Nörlund Method and The Weighted Mean Method for Double Sequences. In: An Introduction to Ultrametric Summability Theory. Forum for Interdisciplinary Mathematics, vol 2. Springer, New Delhi. https://doi.org/10.1007/978-81-322-2559-1_9
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DOI: https://doi.org/10.1007/978-81-322-2559-1_9
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