TY  - JOUR
AU  - V. I. Zhegalov
TI  - Boundary value problem for a mixed-type equation of higher order
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 274
EP  - 276
VL  - 136
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_136_2_a3/
LA  - ru
ID  - DAN_1961_136_2_a3
ER  -