Radunović, Desanka The point source function of the mixed difference problem in the half- plane. (English) Zbl 0703.65055 Mat. Vesn. 41, No. 2, 111-118 (1989). The article is devoted to the derivation of the mesh point source function for the mesh Laplace operator defined on the half-plane with mixed boundary conditions. Reviewer: V.Korneev MSC: 65N06 Finite difference methods for boundary value problems involving PDEs 35J05 Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation Keywords:mixed difference problem; mesh point source function; mesh Laplace operator PDFBibTeX XMLCite \textit{D. Radunović}, Mat. Vesn. 41, No. 2, 111--118 (1989; Zbl 0703.65055)