TY  - JOUR
AU  - S. Ya. Serovaǐskiǐ
TI  - Quasiconjugate systems and necessary conditions for optimality in nonlinear infinite-dimensional systems
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1989
SP  - 61
EP  - 69
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1989_4_a9/
LA  - ru
ID  - IVM_1989_4_a9
ER  -