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A new second order finite difference conservative scheme. Guevara-Jordan, J.M.; Rojas, S.; Freites-Villegas, M.; Castillo, J.E. — 2005 Divulgaciones Matemáticas
Convergence of a mimetic finite difference method for static diffusion equation. Guevara-Jordan, J.M.; Rojas, S.; Freites-Villegas, M.; Castillo, J.E. — 2007 Advances in Difference Equations [electronic only]