Sofia Kovaleva, Frits C. R. Spieksma. Primal-dual approximation algorithms for a packing-covering pair of problems. RAIRO - Operations Research, 36(1):53-71, 2002. [doi]
@article{KovalevaS02,
title = {Primal-dual approximation algorithms for a packing-covering pair of problems},
author = {Sofia Kovaleva and Frits C. R. Spieksma},
year = {2002},
doi = {10.1051/ro:2002005},
url = {http://dx.doi.org/10.1051/ro:2002005},
researchr = {https://researchr.org/publication/KovalevaS02},
cites = {0},
citedby = {0},
journal = {RAIRO - Operations Research},
volume = {36},
number = {1},
pages = {53-71},
}