%0 Journal Article %A A. A. Kornuta %A V. A. Lukianenko %T Nonlinear optics problem with~transformation of a spatial variable and an oblique derivative %J Contemporary Mathematics. Fundamental Directions %D 2023 %P 276-288 %V 69 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2023_69_2_a6/ %G ru %F CMFD_2023_69_2_a6