Quasi-similarity of tuples with Bishop's property (?)

A joint spectrum for several commuting operators

Joseph L. Taylor · Journal of Functional Analysis · 1970 · 446 citations

Natural Sciences, Electrical Engineering, Mathematics +11

A duality theorem for an arbitrary operator

Errett Bishop · Pacific Journal of Mathematics · 1959 · 107 citations · Full text

Natural Sciences, Maxillofacial Surgery, Representation Theory +9

Equality of spectra of quasi-similar hyponormal operators

Stuart Clary · Proceedings of the American Mathematical Society · 1975 · 49 citations

Natural Sciences, Pharmaceutical Analysis, Quantum Mechanics +6