Uniqueness of optimal quadrature formulas for \(W^ m_ 1\) and the fundamental theorem of algebra for periodic monosplines

zbMath0739.41010MaRDI QIDQ1175580

Daren Huang, Gen Sun Fang

Publication date: 25 June 1992

Published in: Chinese Annals of Mathematics. Series B (Search for Journal in Brave)

zbMATH Keywords

extremal functionoptimal quadrature formulasperiodic monosplines

Mathematics Subject Classification ID

Spline approximation (41A15) Approximate quadratures (41A55)