Celiker, Emine; Lin, Ping A highly-accurate finite element method with exponentially compressed meshes for the solution of the Dirichlet problem of the generalized Helmholtz equation with corner singularities. (English) Zbl 1418.65166 J. Comput. Appl. Math. 361, 227-235 (2019). MSC: 65N30 65N50 65N15 65N12 65N22 PDFBibTeX XMLCite \textit{E. Celiker} and \textit{P. Lin}, J. Comput. Appl. Math. 361, 227--235 (2019; Zbl 1418.65166) Full Text: DOI Link
Dosiyev, Adiguzel; Celiker, Emine A fourth order block-hexagonal grid approximation for the solution of Laplace’s equation with singularities. (English) Zbl 1347.65160 Adv. Difference Equ. 2015, Paper No. 59, 17 p. (2015). MSC: 65N06 35J05 65N15 65N50 PDFBibTeX XMLCite \textit{A. Dosiyev} and \textit{E. Celiker}, Adv. Difference Equ. 2015, Paper No. 59, 17 p. (2015; Zbl 1347.65160) Full Text: DOI