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Some interior estimates for semidiscrete Galerkin approximations for parabolic equations. (English) Zbl 0419.65073


MSC:

65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
65N15 Error bounds for boundary value problems involving PDEs
35K20 Initial-boundary value problems for second-order parabolic equations
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