The stability of pseudospectral-Chebyshev methods
Math. Comp. 36 (1981), 107-118
Primary 65N30; Secondary 65N35
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Abstract: The stability of pseudospectral-Chebyshev methods is demonstrated for parabolic and hyperbolic problems with variable coefficients. The choice of collocation points is discussed. Numerical examples are given for the case of variable coefficient hyperbolic equations.
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