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Mathematics of Computation

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Some spectral approximations of two-dimensional fourth-order problems


Authors: Christine Bernardi, Giuseppe Coppoletta and Yvon Maday
Journal: Math. Comp. 59 (1992), 63-76
MSC: Primary 65N35; Secondary 65D30, 76D05, 76M25
DOI: https://doi.org/10.1090/S0025-5718-1992-1134714-9
MathSciNet review: 1134714
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Abstract: This paper deals with the approximation of the biharmonic equation in a square domain with Dirichlet boundary conditions. Two types of discrete problems are presented, the numerical analysis is performed, and estimates for the error between the exact and approximate solutions are given.


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Additional Information

DOI: https://doi.org/10.1090/S0025-5718-1992-1134714-9
Article copyright: © Copyright 1992 American Mathematical Society