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贺衎, 侯晋川, Dolinar GREGOR, Kuzma BONJA

Maps on Self-Adjoint Operators Preserving Numerical Range of Products up to a Factor

Kan HE, Jin Chuan HOU, Dolinar GREGOR, Kuzma BONJA

数学学报 . 2011, (6): 925 -932 . DOI: 10.12386/A2011sxxb0093