TY - JOUR AU - A. A. Lomov TI - On convergence of computational algorithms for a variational problem of identifying the coefficients of difference equations JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2020 SP - 77 EP - 90 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2020_23_3_a6/ LA - ru ID - SJIM_2020_23_3_a6 ER -