TY - JOUR AU - O. Yu. Milyukova TI - Mpi+openmp implementation of conjugate gradients method with preconditioner of the block incomplete inverse triangular decomposition of the first order JO - Numerical methods and programming PY - 2022 SP - 191 EP - 206 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2022_23_3_a5/ LA - ru ID - VMP_2022_23_3_a5 ER -