HARMONIC is a 3–competitive for two servers

On the k-server conjecture

Journal of the ACM (JACM)

The harmonic k-server algorithm is competitive

Journal of the ACM (JACM)

More on random walks, electrical networks, and the harmonic k-server algorithm

Information Processing Letters

Analysis of the Harmonic Algorithm for Three Servers

STACS '03 Proceedings of the 20th Annual Symposium on Theoretical Aspects of Computer Science

SIGACT news online algorithms column 2

ACM SIGACT News

Randomized k-server on hierarchical binary trees

STOC '08 Proceedings of the fortieth annual ACM symposium on Theory of computing

Online distributed object migration

WAOA'06 Proceedings of the 4th international conference on Approximation and Online Algorithms

The k-server problem

Computer Science Review