Geodesic
Limit Preserving Summability of Subsequences
Canadian mathematical bulletin, Tome 21 (1978) no. 2, pp. 173-176

Voir la notice de l'article provenant de la source Cambridge University Press

The purpose of this paper is to characterize those matrices A with the property that if x is a sequence with limit point σ, then there exists a subsequence y of x such that lim Ay = σ. 
Keagy, Thomas A. Limit Preserving Summability of Subsequences. Canadian mathematical bulletin, Tome 21 (1978) no. 2, pp. 173-176. doi: 10.4153/CMB-1978-029-3
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[4] 4. Keagy, T. A., Summability of subsequences and rearrangements of sequences, to appear. Google Scholar

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