On approximation of multivalued mapping by algebraic polynomial with constraints

DOI10.3103/S1066369X15020048zbMath1329.41023OpenAlexW2008390234MaRDI QIDQ2356571

I. Yu. Vygodchikova

Publication date: 30 July 2015

Published in: Russian Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3103/s1066369x15020048

zbMATH Keywords

multivalued mappingapproximating polynomialalternance optimality conditionsexistence of the best approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation with constraints (41A29) Approximation by polynomials (41A10)

Related Items (1)

On the Best Polynomials Approximation of Segment Functions

Cites Work

• External estimation of a segment function by a polynomial strip
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