๐”– Bobbio Scriptorium
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Asymptotic formulas for the deviation of linear summation methods of double Fourier series

โœ Scribed by M. A. Skopina


Publisher
Springer US
Year
1985
Tongue
English
Weight
271 KB
Volume
28
Category
Article
ISSN
1573-8795

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Equivalence of methods for the summation
โœ Richard F. Patterson ๐Ÿ“‚ Article ๐Ÿ“… 2011 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 196 KB

In 1900 Pringsheim presented the following notion of convergence for double sequences: a double sequence [x] converges to L provided that given ฯต > 0 there exists K โˆˆ N such that |x k,l -L| < ฯต whenever k, l > K . Using this definition Hamilton, in 1926 and, respectively, presented the following de