TY - GEN AU - Espínola Mena, Gustavo Enrique PY - 2025 UR - http://hdl.handle.net/20.500.14066/4849 AB - Mimetic difference approximations are of increasing interest in scientific computing for their ability to preserve key properties of continuous problems, such as conservation laws, while maintaining a consistent order of accuracy in the interior of... LA - eng PB - Universidad Nacional de Asunción. Facultad Politécnica KW - 13. Avance general del conocimiento: I+D financiada con fuentes distintas a los FGU KW - 13.1. I+D relativa a las Ciencias Naturales KW - High-order mimetic operators KW - Preconditioned Krylov subspace methods KW - Sparse linear systems TI - A comparison of preconditioned iterative solvers for high-order mimetic difference approximations to the Poisson equation ER -