%0 Journal Article %A M. N. Demchenko %T Existence of a solution to the nonhomogeneous ultrahyperbolic equation %J Zapiski Nauchnykh Seminarov POMI %D 2024 %P 77-100 %V 533 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2024_533_a4/ %G ru %F ZNSL_2024_533_a4