@inproceedings{gmrs-vssa-06 , author = "B. G{\"a}rtner, J. Matou\v{s}ek, L. R{\"u}st and {P. \v{S}kovro\v{n}" , title = "Violator spaces: structure and algorithms" , booktitle = "Proc. 14th Annual European Symposium on Algorithms (ESA) " , year = "2006" , pages = "387--398" }