Chebyshev systems of continuous functions with values in two-dimensional strictly convex normed space

DOI10.1007/BF01686325zbMath0525.41034MaRDI QIDQ594327

V. A. Koshcheev

Publication date: 1983

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

zbMATH Keywords

Chebyshev systemBanach space

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Uniqueness of best approximation (41A52)

Related Items (max. 100)

Chebyshev systems of functions and vector fields on spheres

Cites Work

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• On the unicity of solutions of problems of best approximations
• Topological immersion of peanian continua in a spherical surface
• On Haar's Theorem Concerning Chebychev Approximation Problems Having Unique Solutions
• On the nonexistence of complex Haar systems

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