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  • Point-spectrum-preserving e...
    Wang, Qin; Hou, Jinchuan

    Proceedings of the American Mathematical Society, 7/1998, Letnik: 126, Številka: 7
    Journal Article

    Let H H be an infinite dimensional separable Hilbert space over the complex field. Structure characterizations are given for some elementary operators on B ( H ) B(H) which preserve point spectrum.