scientific article; zbMATH DE number 2201299

zbMath1077.15024MaRDI QIDQ5313731

Juan-Enrique Martinez-Legaz

Publication date: 1 September 2005

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

zbMATH Keywords

convexityquadratic formBrickman's theorem

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Convex sets in (2) dimensions (including convex curves) (52A10) Quadratic and bilinear forms, inner products (15A63)

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