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[文献書誌] K.Cho, A.Soltysiak, T.Yamazaki: "On approximate point joint spectrum of p-hyponomal and log-hyponormal operators"Commentationes Math.. 63. 33-41 (2003)
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[文献書誌] M.Cho, T.Huruya: "Aluthge transformations and invariant subapaces of p-hyponormal operators"Hokkaido Math.J.. 32. 445-450 (2003)
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[文献書誌] M.Cho, T.Huruya: "Riemann-Hilbert problem for operators associated with hyponormal operators and increasing functions"Int.J.Pure Applied Math.. 9. 145-151 (2003)
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[文献書誌] M.Cho, J.I.Lee: "p-Hyponormality is not translation-invariant"Proc.Amer.Math.Soc.. 131. 3109-3111 (2003)
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[文献書誌] T.Yamazaki, M.Yanagida: "Relations between two operator inequalities and their applications to paranormal operators"Acta Sci.Math.(Szeged). 69. 377-389 (2003)
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[文献書誌] T.Ando, T.Yamazaki: "The iterated Aluthge transforms of a 2-by-2 matrix converge"Linear Algebra Appl.. 375. 299-309 (2003)