TY  - JOUR
AU  - M. D. Madatov
TI  - Problems with control in the coefficients of Elliptic equations
JO  - Matematičeskie zametki
PY  - 1983
SP  - 873
EP  - 882
VL  - 34
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1983_34_6_a8/
LA  - ru
ID  - MZM_1983_34_6_a8
ER  -