D’yakonov, E. G. On selecting a triangulation in the projection-difference method, in connection with minimizing computational work. (English. Russian original) Zbl 0411.65065 Sov. Math., Dokl. 18(1977), 1029-1033 (1978); translation from Dokl. Akad. Nauk SSSR 235, 757-760 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 65N22 Numerical solution of discretized equations for boundary value problems involving PDEs 35J25 Boundary value problems for second-order elliptic equations 68Q25 Analysis of algorithms and problem complexity 65N06 Finite difference methods for boundary value problems involving PDEs 65N15 Error bounds for boundary value problems involving PDEs Keywords:projection-difference method; boundary-value problems; strongly elliptic equations; second order; piecewise-linear basis functions PDFBibTeX XMLCite \textit{E. G. D'yakonov}, Sov. Math., Dokl. 18, 1029--1033 (1978; Zbl 0411.65065); translation from Dokl. Akad. Nauk SSSR 235, 757--760 (1977)