scientific article; zbMATH DE number 883180

zbMATH Open0845.47016MaRDI QIDQ4879619

Guochang Yuan

Publication date: 8 July 1996

Title of this publication is not available (Why is that?)

zbMATH Keywords

semi-hyponormal operatorsbest positive approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Subnormal operators, hyponormal operators, etc. (47B20)

Related Items (1)

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