A two-level finite element method and its application to the Helmholtz equation
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Publication:4255098
DOI<23::AID-NME383>3.0.CO;2-N 10.1002/(SICI)1097-0207(19980915)43:1<23::AID-NME383>3.0.CO;2-NzbMath0935.65117OpenAlexW2092486420MaRDI QIDQ4255098
Antonini Macedo, Leopoldo P. Franca
Publication date: 1998
Full work available at URL: https://doi.org/10.1002/(sici)1097-0207(19980915)43:1<23::aid-nme383>3.0.co;2-n
Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)
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