A condition for the convexity of the norm-numerical range of a matrix
1977 ◽
Vol 16
(2)
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pp. 167-175
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Keyword(s):
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1977 ◽
Vol 21
(2)
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pp. 365-373
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1988 ◽
Vol 33
(3)
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pp. 284-289
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1982 ◽
Vol 33
(3)
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pp. 357-364
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2018 ◽
Vol 39
(1)
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pp. 346-364
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1984 ◽
Vol 16
(1-4)
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pp. 93-100
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2009 ◽
Vol 189
(4)
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pp. 539-551