%0 Journal Article %A A. B. Muravnik %T Elliptic Problems with Nonlocal Potential Arising in Models of Nonlinear Optics %J Matematičeskie zametki %D 2019 %P 747-762 %V 105 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2019_105_5_a8/ %G ru %F MZM_2019_105_5_a8