On best approximation in normed modules

DOI10.1007/BF01085398zbMath0262.41035OpenAlexW2335691788MaRDI QIDQ2560966

Anatoly N. Kochubei

Publication date: 1973

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01085398

Mathematics Subject Classification ID

Normed linear spaces and Banach spaces; Banach lattices (46B99) Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items (2)

The structure of the spectrum of a non-self-adjoint differential operator ⋮ Conditions for self-adjointness of the Schrödinger operator with operator potential

Cites Work

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• Representaiton of a topological group on a Hilbert module
• A Generalization of the Hahn-Banach Theorem
• Topological Modules: Banach Algebras, Tensor Products, Algebras of Kernels

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