TY  - JOUR
AU  - A. Yanushauskas
TI  - On the question of the well-posedness of boundary value problems for systems of second-order partial differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1980
SP  - 150
EP  - 160
VL  - 16
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1980_16_1_a17/
LA  - ru
ID  - DE_1980_16_1_a17
ER  -