TY  - JOUR
AU  - V. I. Plotnikov
AU  - V. I. Sumin
TI  - The first variation and the associated problem in optimal control theory
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1976
SP  - 95
EP  - 96
VL  - 10
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1976_10_4_a14/
LA  - ru
ID  - FAA_1976_10_4_a14
ER  -