TY - JOUR AU - V. P. Zhitnikov AU - N. M. Sherykhalina AU - R. R. Muksimova TI - The errors investigation in problems for solving simple equations of mathematical physics by iterative methods JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2021 SP - 131 EP - 144 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2021_24_2_a1/ LA - ru ID - SJVM_2021_24_2_a1 ER -