TY  - JOUR
AU  - E. L. Shishkina
TI  - General Euler--Poisson--Darboux equation and hyperbolic $B$-potentials
JO  - Contemporary Mathematics. Fundamental Directions
PY  - 2019
SP  - 157
EP  - 338
VL  - 65
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMFD_2019_65_2_a0/
LA  - ru
ID  - CMFD_2019_65_2_a0
ER  -