%0 Journal Article %A A. V. Chernov %T Differentiation of a functional in the problem of parametric coefficient optimization in the global electric circuit equation %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2016 %P 1586-1601 %V 56 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_9_a4/ %G ru %F ZVMMF_2016_56_9_a4