×

On a dimensional reduction method. I: The optimal selection of basis functions. (English) Zbl 0495.65049


MSC:

65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
65N15 Error bounds for boundary value problems involving PDEs
41A25 Rate of convergence, degree of approximation
65D15 Algorithms for approximation of functions
35J25 Boundary value problems for second-order elliptic equations
PDF BibTeX XML Cite
Full Text: DOI