TY  - JOUR
AU  - M. N. Demchenko
TI  - Existence of a solution to the scattering problem for the ultrahyperbolic equation
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2023
SP  - 79
EP  - 94
VL  - 521
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2023_521_a5/
LA  - ru
ID  - ZNSL_2023_521_a5
ER  -