On semigroups near the identity
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- by W. Wils
- Proc. Amer. Math. Soc. 21 (1969), 762-763
- DOI: https://doi.org/10.1090/S0002-9939-1969-0239468-5
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References
- R. H. Cox, Matrices all of whose powers lie close to the identity, Amer. Math. Monthly 73 (1966), 813.
- R. A. Hirschfeld, On semi-groups in Banach algebras close to the identity, Proc. Japan Acad. 44 (1968), 755. MR 239417
- Masahiro Nakamura and Midori Yoshida, On a generalization of a theorem of Cox, Proc. Japan Acad. 43 (1967), 108–110. MR 217619
- Lawrence J. Wallen, On the magnitude of $x^{n}-1$ in a normed algebra, Proc. Amer. Math. Soc. 18 (1967), 956. MR 216295, DOI 10.1090/S0002-9939-1967-0216295-4
Bibliographic Information
- © Copyright 1969 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 21 (1969), 762-763
- MSC: Primary 47.50; Secondary 20.00
- DOI: https://doi.org/10.1090/S0002-9939-1969-0239468-5
- MathSciNet review: 0239468