%0 Journal Article %A J. Huang %A A. V. Grigorev %A D. Kh. Ivanov %T Numerical methods for identifying the diffusion coefficient in a nonlinear elliptic equation %J Matematičeskie zametki SVFU %D 2021 %P 78-92 %V 28 %N 1 %U http://geodesic.mathdoc.fr/item/SVFU_2021_28_1_a6/ %G en %F SVFU_2021_28_1_a6