@article{DBLP:journals/rairo/DemangeP02,
author = {Marc Demange and
Vangelis Th. Paschos},
title = {Autour de nouvelles notions pour l'analyse des algorithmes
d'approximation : formalisme unifi{\'e} et classes d'approximation},
journal = {RAIRO - Operations Research},
volume = {36},
number = {3},
year = {2002},
pages = {237-277},
ee = {http://dx.doi.org/10.1051/ro:2003005},
bibsource = {DBLP, http://dblp.uni-trier.de}
}