TY  - JOUR
AU  - K. K. Gasanov
TI  - The existence of optimal controls for processes that are described by a system of hyperbolic equations
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1973
SP  - 599
EP  - 608
VL  - 13
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_3_a6/
LA  - ru
ID  - ZVMMF_1973_13_3_a6
ER  -