TY  - JOUR
AU  - V. G. Boltyanskii
TI  - The problem of optimization with change of phase space
JO  - Differencialʹnye uravneniâ
PY  - 1983
SP  - 518
EP  - 521
VL  - 19
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1983_19_3_a16/
LA  - ru
ID  - DE_1983_19_3_a16
ER  -