Control of unstable steady states in neutral time-delayed systems K. B. Blyuss, Y. N. Kyrychko, P. Hövel and E. Schöll Eur. Phys. J. B, 65 4 (2008) 571-576 Published online: 27 September 2008 DOI: 10.1140/epjb/e2008-00371-x