@article{v004a005,
 author = {Luca Trevisan},
 title = {Approximation Algorithms for Unique Games},
 year = {2008},
 pages = {111-128},
 doi = {10.4086/toc.2008.v004a005},
 publisher = {Theory of Computing},
 journal = {Theory of Computing},
 volume = {4},
 number = {1},
 URL = {http://www.theoryofcomputing.org/articles/v004a005},
}