TY  - JOUR
AU  - I. V. Evstigneev
TI  - The principle of optimality and the equilibrium theorem for
JO  - Doklady Akademii Nauk
PY  - 1984
SP  - 782
EP  - 786
VL  - 274
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1984_274_4_a3/
LA  - ru
ID  - DAN_1984_274_4_a3
ER  -