scientific article

zbMath0752.42002MaRDI QIDQ3974843

N. N. Lyashenko

Publication date: 26 June 1992

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

zbMATH Keywords

best approximationperiodic function

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Best approximation, Chebyshev systems (41A50) Approximation by operators (in particular, by integral operators) (41A35)

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