scientific article

zbMath1317.46002MaRDI QIDQ2934280

Claudi Meneghin

Publication date: 12 December 2014

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

zbMATH Keywords

strong convergenceweak convergenceRiesz representation theoremHilbert spaceprojectionorthonormal basisparallelogram identityorthogonal subspace\(L^2\)-space

Mathematics Subject Classification ID

Metric spaces, metrizability (54E35) Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Introductory exposition (textbooks, tutorial papers, etc.) pertaining to functional analysis (46-01)

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