TY  - JOUR
AU  - I. L. Vasiliev
AU  - A. V. Ushakov
TI  - A parallel implementation of the subgradient algorithm for maximizing the Lagrangian dual function in the $p$-median problem
JO  - Numerical methods and programming
PY  - 2013
SP  - 9
EP  - 16
VL  - 14
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMP_2013_14_1_a1/
LA  - ru
ID  - VMP_2013_14_1_a1
ER  -