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On simple permanence


D.S. Djordjević
R.E. Harte
S.Ć Živković-Zlatanović

Abstract

“Simple permanence” is one of several variants of “spectral permanence”, which are curiously interrelated.

Keywords: Simply polar elements, semigroup homomorphisms.


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eISSN: 1727-933X
print ISSN: 1607-3606