TY  - JOUR
AU  - A. I. Kalinin
TI  - On the problem of singular optimal controls
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 380
EP  - 385
VL  - 21
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_3_a1/
LA  - ru
ID  - DE_1985_21_3_a1
ER  -