TY  - JOUR
AU  - B. L. Litvak
TI  - A special class of optimization problems
JO  - Doklady Akademii Nauk
PY  - 1973
SP  - 312
EP  - 315
VL  - 212
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1973_212_2_a11/
LA  - ru
ID  - DAN_1973_212_2_a11
ER  -