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The angular
derivative of an operator-valued analytic function
Ky Fan |
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Vol. 121 (1986), No. 1, 67–72
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Abstract |
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The classical theorem on the angular derivative of an analytic function on the half-plane Re z > 0 is extended to operator-valued analytic functions. |
Mathematical Subject Classification 2000
Primary: 47A56
Secondary: 30D40, 30G30
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Milestones
Received: 24 July 1984
Published: 1 January 1986
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Authors |
| Ky Fan | |
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