Error estimates of the DtN finite element method for the exterior Helmholtz problem

A Treatise on the Theory of Bessel Functions.

Matthew Porter, G. N. Watson · American Mathematical Monthly · 1923 · 9.6K citations

Natural Sciences, Mathematics, Physics +13

Exact non-reflecting boundary conditions

Joseph B. Keller, Dan Givoli · Journal of Computational Physics · 1989 · 631 citations · Full text

Engineering, Mechanical Engineering, Boundary Layer Meteorology +9

An observation concerning Ritz-Galerkin methods with indefinite bilinear forms

A. H. Schatz · Mathematics of Computation · 1974 · 432 citations

Computing, Computational Engineering, Computational Mechanics +12

Curved Elements in the Finite Element Method. I

Milos̋ Zlámal · SIAM Journal on Numerical Analysis · 1973 · 283 citations

Computing, Computational Engineering, Computational Mechanics +16

A finite element method for solving Helmholtz type equations in waveguides and other unbounded domains

Charles I. Goldstein · Mathematics of Computation · 1982 · 139 citations

Computing, Computational Engineering, Electrical Engineering +17