scientific article

zbMath1103.47004MaRDI QIDQ3365871

Tsuyoshi Ando

Publication date: 13 February 2006

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

numerical rangeconvexoid operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12)

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