TY  - JOUR
AU  - N. V. Zaitseva
TI  - Keldysh type problem with an integral condition for two-dimensional $B$-hyperbolic equation
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2021
SP  - 31
EP  - 39
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2021_5_a3/
LA  - ru
ID  - VMUMM_2021_5_a3
ER  -