TY  - JOUR
AU  - A. Dzhuraev
TI  - Well-posed initial-value problems in a half-space for some systems of first-order equations of composite type
JO  - Doklady Akademii Nauk
PY  - 1977
SP  - 1008
EP  - 1011
VL  - 234
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1977_234_5_a4/
LA  - ru
ID  - DAN_1977_234_5_a4
ER  -