@inproceedings{inproceedingsb90f6dbe,
title   = {Approximating rational objectives is as easy as approximating linear ones},
author = {Correa Júnior, José R. and Fernandes, Cristina Gomes and Wakabayashi, Yoshiko},
year = {2006},
doi = {10.1007/11785293_33},
publisher = {Springer},
booktitle   = {Scandinavian Workshop on algorithm theory - SWAT}
}