%0 Journal Article %A O. A. Klimenko %T Inverse problem of the determination of a~nonlinear dependence of the electric current on the electric field intensity %J Matematičeskie zametki %D 1990 %P 81-90 %V 48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1990_48_3_a10/ %G ru %F MZM_1990_48_3_a10