TY - JOUR AU - A. L. Ushakov TI - Asymptotically optimal solution of the model task for the screened Poisson equation JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika PY - 2019 SP - 25 EP - 35 VL - 11 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURM_2019_11_2_a3/ LA - ru ID - VYURM_2019_11_2_a3 ER -