TY  - JOUR
AU  - Yu. I. Brodskii
TI  - Necessary conditions for a~weak extremum in optimal control problems on an infinite time interval
JO  - Sbornik. Mathematics
PY  - 1978
SP  - 327
EP  - 343
VL  - 34
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1978_34_3_a2/
LA  - en
ID  - SM_1978_34_3_a2
ER  -