%0 Journal Article %A A. N. Kozyrev %A V. M. Sveshnikov %T Experimental study of the efficiency of solving 2D boundary value problems on subgrids of quasistructured rectangular grids %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2021 %P 277-288 %V 24 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2021_24_3_a3/ %G ru %F SJVM_2021_24_3_a3