Bibliography of articles on subnormal matrices
listed in chronological order
- P. R. Halmos, Subnormal operators and the subdiscrete topology, Internat.
Ser. Numer. Math. 65, Birkhaüser, Basel, (1984), pp. 4965.
- S. H. Friedberg and A. J. Insel, Hyponormal 2 x 2 matrices are subnormal,
Linear Algebra Appl. 175:3138 (1992).
- S. H. Friedberg and A. J. Insel, Characterizations of subnormal matrices,
Linear Algebra Appl. 231:113 (1995).
- A. J. Insel, Levels of Subnormality, Linear Algebra Appl. 267:2753
- H. J. Woerdeman, Hermitian and Normal Completions, (Unpublished).
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on this subject.