TY  - JOUR
AU  - A. G. Kuz'min
TI  - Some boundary value problems for equations of mixed type
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 77
EP  - 83
VL  - 21
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_1_a10/
LA  - ru
ID  - DE_1985_21_1_a10
ER  -