Quasi-Nilpotent Equivalence of not Necessarily Commuting Operators
I. ColojoaraCiprian Foias
Indiana University Mathematics Journal
1966
text
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10.1512/iumj.1966.15.15034
10.1512/iumj.1966.15.15034
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Indiana Univ. Math. J. 15 (1966) 521 - 540
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