@inproceedings{ags-opalup-00 , author = "C. Amb{\"u}hl and B. G{\"a}rtner and B. von Stengel" , title = "Optimal projective algorithms for the list update problem" , booktitle = "Proc. 27th international Colloquium on Automata, Languages and Programming (ICALP)" , year = "2000" , pages = "305--316" , series = "Lecture Notes in Computer Science" , publisher = "Springer-Verlag" }