scientific article; zbMATH DE number 3339628
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Publication:5616319
zbMath0214.08103MaRDI QIDQ5616319
Publication date: 1970
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Best approximation, Chebyshev systems (41A50) General harmonic expansions, frames (42C15)
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Near-best approximate solutions for a class of elliptic partial differential equations ⋮ Unnamed Item ⋮ Near-best \(L_1\) approximations on circular and elliptical contours ⋮ Near-best multivariate approximation by Fourier series, Chebyshev series and Chebyshev interpolation ⋮ Comparisons between best polynomial approximations and interpolating polynomials ⋮ A collocation method for parabolic quasilinear problems on general domains ⋮ Best and near-best \(L_ 1\) approximations by Fourier series and Chebyshev series ⋮ Extended best \(L^p\)-approximation is near-best approximation in \(L^q, p - 1 \leq q < p\)
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