TY  - JOUR
AU  - A. K. Urinov
AU  - K. T. Karimov
TI  - The Tricomi--Neymann problem for a three-dimensional mixed-type equation with singular coefficients
JO  - Vladikavkazskij matematičeskij žurnal
PY  - 2023
SP  - 120
EP  - 134
VL  - 25
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMJ_2023_25_4_a10/
LA  - ru
ID  - VMJ_2023_25_4_a10
ER  -