TY  - JOUR
AU  - M. L. Gusakova
TI  - Necessary optimality conditions for systems that are not solved with respect to the derivative
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 1498
EP  - 1500
VL  - 8
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_8_a20/
LA  - ru
ID  - DE_1972_8_8_a20
ER  -