Hostname: page-component-78c5997874-m6dg7 Total loading time: 0 Render date: 2024-11-20T04:10:38.319Z Has data issue: false hasContentIssue false

Summability and bounded sequences

Published online by Cambridge University Press:  24 October 2008

G. M. Petersen
Affiliation:
University of New Mexico

Extract

It is our purpose in this paper to present concise proofs of four theorems which take up the greater part of a paper due to Brudno (1). The proofs of Theorems 1 and 2 have appeared already ((2), (3)), but we present them again so that comparisons can be made with the other two.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1959

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

(1)Brudno, A.Summation of bounded sequences by matrices. Mat. Sbornik, 16 (1945), 191247 (in Russian).Google Scholar
(2)Petersen, G. M.Summability methods and bounded sequences. J. Lond. Math. Soc. 31 (1956), 324–6.CrossRefGoogle Scholar
(3)Petersen, G. M.Inclusion between limitation methods. Math. Z. 65 (1956), 494–6.CrossRefGoogle Scholar
(4)Petersen, G. M.The norm of iterations of regular matrices. Proc. Camb. Phil. Soc. 53 (1957), 286–9.CrossRefGoogle Scholar