%0 Journal Article %A M. M. Popov %T Greeping waves in the chadow area of the $3D$ Fock problem %J Zapiski Nauchnykh Seminarov POMI %D 2022 %P 267-274 %V 516 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2022_516_a10/ %G ru %F ZNSL_2022_516_a10