TY  - JOUR
AU  - U. Raitums
TI  - Transition to convex families of admissible operators in optimal control problems for elliptic equations
JO  - Differencialʹnye uravneniâ
PY  - 1986
SP  - 1778
EP  - 1785
VL  - 22
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1986_22_10_a13/
LA  - ru
ID  - DE_1986_22_10_a13
ER  -