E. Koutsoupias and C. Papadimitriou.
The 2-evader problem.
Information Processing Letters 57(5):249--252, March 1996.
Abstract
It is shown that the work function algorithm for the 2-evader problem has competitive ratio m-2 for all metric spaces with m points. This settles the k-server conjecture for metric spaces with k+2 points.Bib
@string{ipl= {Information Processing Letters}}
@Article{KP96,
author = {E. Koutsoupias and C. Papadimitriou},
title = {The 2-evader problem},
journal = ipl,
volume = 57,
number = 5,
pages = {249--252},
month = mar,
year = 1996
}