TY - JOUR AU - A. N. Kozyrev AU - V. M. Sveshnikov TI - Experimental study of the efficiency of solving 2D boundary value problems on subgrids of quasistructured rectangular grids JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2021 SP - 277 EP - 288 VL - 24 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2021_24_3_a3/ LA - ru ID - SJVM_2021_24_3_a3 ER -