Legendre and Chebyshev spectral approximations of Burgers’ equation. (English) Zbl 0452.41007


41A10 Approximation by polynomials
41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)
41A25 Rate of convergence, degree of approximation
65N15 Error bounds for boundary value problems involving PDEs
35A25 Other special methods applied to PDEs
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