TY  - JOUR
AU  - Kovaleva, Sofia
AU  - Spieksma, Frits C. R.
TI  - Primal-dual approximation algorithms for a packing-covering pair of problems
JO  - RAIRO - Operations Research - Recherche Opérationnelle
PY  - 2002
SP  - 53
EP  - 71
VL  - 36
IS  - 1
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/ro:2002005/
DO  - 10.1051/ro:2002005
LA  - en
ID  - RO_2002__36_1_53_0
ER  -