TY  - JOUR
AU  - A. Dzhuraev
TI  - On the theory of boundary value problems for systems of equations of composite type with multiple characteristics
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 523
EP  - 526
VL  - 181
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_181_3_a3/
LA  - ru
ID  - DAN_1968_181_3_a3
ER  -