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The approximate solution of parabolic initial boundary value problems by weighted least-squares methods. (English) Zbl 0245.65051

MSC:
65M15 Error bounds for initial value and initial-boundary value problems involving PDEs
65N15 Error bounds for boundary value problems involving PDEs
65N35 Spectral, collocation and related methods for boundary value problems involving PDEs
35K99 Parabolic equations and parabolic systems
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