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zbMath0451.41021MaRDI QIDQ3897452

E. W. Cheney

Publication date: 1980

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

zbMATH Keywords

projection constants minimal projections linear approximation operators

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

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A lower bound for projection operators on \(L^ 1(-1,1)\), The weighted reverse Poincaré-type estimates for the difference of two convex vectors, Normed linear relations: Domain decomposability, adjoint subspaces, and selections

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