BibTex format
@article{Faísca:2011:10.1002/9783527631216.ch6,
author = {Faísca, NP and Rustem, B and Dua, V},
doi = {10.1002/9783527631216.ch6},
pages = {129--149},
title = {Bilevel and Multilevel Programming},
url = {http://dx.doi.org/10.1002/9783527631216.ch6},
volume = {1},
year = {2011}
}