TY  - JOUR
AU  - G. E. Ivanov
TI  - Continuity of optimal controls in differential games, and some properties of weakly and strongly convex functions
JO  - Matematičeskie zametki
PY  - 1999
SP  - 816
EP  - 839
VL  - 66
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1999_66_6_a2/
LA  - ru
ID  - MZM_1999_66_6_a2
ER  -