TY  - JOUR
AU  - N. M. Kurbatova
TI  - On the Dirichlet problem for a system of second-order equations of composite type
JO  - Differencialʹnye uravneniâ
PY  - 1981
SP  - 91
EP  - 96
VL  - 17
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1981_17_1_a11/
LA  - ru
ID  - DE_1981_17_1_a11
ER  -