%0 Journal Article %A A. K. Urinov %A K. T. Karimov %T The Tricomi--Neymann problem for a three-dimensional mixed-type equation with singular coefficients %J Vladikavkazskij matematičeskij žurnal %D 2023 %P 120-134 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2023_25_4_a10/ %G ru %F VMJ_2023_25_4_a10