TY  - JOUR
AU  - M. M. Khachev
TI  - The Dirichlet problem for a certain equation of mixed type
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 137
EP  - 143
VL  - 12
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_1_a16/
LA  - ru
ID  - DE_1976_12_1_a16
ER  -