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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).

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
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