TY - JOUR AU - A. N. Kozyrev AU - V. D. Korneev AU - V. M. Sveshnikov TI - Acceleration of parallel solution of 2D boundary value problems with two-grid preconditioning JO - Numerical methods and programming PY - 2024 SP - 187 EP - 196 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2024_25_2_a4/ LA - ru ID - VMP_2024_25_2_a4 ER -