%0 Journal Article %A V. P. Zhitnikov %A N. M. Sherykhalina %A R. R. Muksimova %T The errors investigation in problems for solving simple equations of mathematical physics by iterative methods %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2021 %P 131-144 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2021_24_2_a1/ %G ru %F SJVM_2021_24_2_a1