TY  - JOUR
AU  - S. Ya. Gorokhovik
TI  - Necessary conditions for the optimality of multidimensional singular controls
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 1721
EP  - 1724
VL  - 9
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_9_a18/
LA  - ru
ID  - DE_1973_9_9_a18
ER  -