TY  - JOUR
AU  - A. V. Bitsadze
TI  - A system of nonlinear partial differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1979
SP  - 1267
EP  - 1270
VL  - 15
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1979_15_7_a10/
LA  - ru
ID  - DE_1979_15_7_a10
ER  -