TY  - JOUR
AU  - V. M. Govorov
AU  - È. K. Safiev
TI  - Membership in class $W_2^1$ of the classical solution of the Dirichlet problem for second-order elliptic systems
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 165
EP  - 167
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_1_a19/
LA  - ru
ID  - DE_1989_25_1_a19
ER  -