1 Young Min Han, "Weyl's theorem holds for algebraically hyponormal opera-tors" American Mathematical Society (AMS) 128 (128): 2291-2297, 2000
2 S. Chavan, "Weyl's theorem for pairs of commuting hyponormal operators" 145 (145): 3369-3375, 2017
3 L. A. Coburn, "Weyl's theorem for nonnormal operators" 13 : 285-288, 1966
4 RAÚL E. CURTO, "WEYL'S THEOREM, $a$-WEYL'S THEOREM, AND LOCAL SPECTRAL THEORY" Wiley 67 (67): 499-509, 2003
5 H. Weyl, "Uber beschrankte quadratische formen, deren differenz, vollsteig ist" 27 : 373-392, 1909
6 J. B. Conway, "The Theory of Subnormal Operators" American Mathematical Society 1991
7 C. Jiang, "Structure of Hilbert Space Operators" World Scientiffc Pub-lishing Co. Pte. Ltd 2006
8 P. R. Halmos, "Partial isometries" 13 : 585-596, 1963
9 P. Skoufranis, "Numerical ranges of operators"
10 Raúl E. Curto, "Generalized Browder's and Weyl's theorems for Banach space operators" Elsevier BV 336 (336): 1424-1442, 2007
1 Young Min Han, "Weyl's theorem holds for algebraically hyponormal opera-tors" American Mathematical Society (AMS) 128 (128): 2291-2297, 2000
2 S. Chavan, "Weyl's theorem for pairs of commuting hyponormal operators" 145 (145): 3369-3375, 2017
3 L. A. Coburn, "Weyl's theorem for nonnormal operators" 13 : 285-288, 1966
4 RAÚL E. CURTO, "WEYL'S THEOREM, $a$-WEYL'S THEOREM, AND LOCAL SPECTRAL THEORY" Wiley 67 (67): 499-509, 2003
5 H. Weyl, "Uber beschrankte quadratische formen, deren differenz, vollsteig ist" 27 : 373-392, 1909
6 J. B. Conway, "The Theory of Subnormal Operators" American Mathematical Society 1991
7 C. Jiang, "Structure of Hilbert Space Operators" World Scientiffc Pub-lishing Co. Pte. Ltd 2006
8 P. R. Halmos, "Partial isometries" 13 : 585-596, 1963
9 P. Skoufranis, "Numerical ranges of operators"
10 Raúl E. Curto, "Generalized Browder's and Weyl's theorems for Banach space operators" Elsevier BV 336 (336): 1424-1442, 2007
11 Stephan Ramon Garcia, "Complex symmetric partial isometries" Elsevier BV 257 (257): 1251-1260, 2009
12 Sen Zhu, "Approximation of complex symmetric operators" Springer Science and Business Media LLC 364 (364): 373-399, 2016
13 D. A. Herrero, "Approximation of Hilbert Space Operators. Vol. I" Pitman (Advanced Publishing Program) 1982
14 S. Zhu, "Approximate unitary equivalence of normaloid type operators" 9 (9): 173-193, 2015
15 P. R. Halmos, "A Hilbert Space Problem Book" Springer-Verlag 1982
16 J. B. Conway, "A Course in Functional Analysis" Springer-Verlag 1990