TY  - JOUR
AU  - N. V. Banichuk
TI  - Extremum problem for a system with distributed parameters and determination of the optimum properties of an elastic medium
JO  - Doklady Akademii Nauk
PY  - 1978
SP  - 1042
EP  - 1045
VL  - 242
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1978_242_5_a15/
LA  - ru
ID  - DAN_1978_242_5_a15
ER  -