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On Linear Functionals and Summability Factors for Strong Summability

Published online by Cambridge University Press:  20 November 2018

W. Balser
Affiliation:
Universität Ulrn, Ulnij Oberer Eselberg, West Germany
W. B. Jurkat
Affiliation:
Universität Ulrn, Ulnij Oberer Eselberg, West Germany
A. Peyerimhoff
Affiliation:
Syracuse University, Syracuse, New York
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Let be an infinite matrix. We call a sequence A-limitable (denoted by s(A)) if the sequence anksk exists and converges.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1978

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