Foster, J.; Richards, F. B. The Gibbs phenomenon for piecewise-linear approximation. (English) Zbl 0735.42001 Am. Math. Mon. 98, No. 1, 47-49 (1991). Cited in 8 Documents MSC: 42A10 Trigonometric approximation Keywords:Gibbs phenomenon; Fourier series; best least squares approximation; overshoot; classroom note × Cite Format Result Cite Review PDF Full Text: DOI Link