@inProceedings{Hill2007,
author = "R. D. Hill",
title = "Bifurcation and periodic points in the $l_{1}$-norm minimization problem",
series = "ANZIAM J.",
volume = "47",
pages = "C803--C821",
year = 2007,
booktitle = "Proceedings of the 7th Biennial Engineering Mathematics and Applications Conference, EMAC-2005",
editor = "Andrew Stacey  and Bill Blyth  and John Shepherd  and A. J. Roberts",
month = jul,
note = "\protect \url {http://anziamj.austms.org.au/V47EMAC2005/Hill} [July 6, 2007]",
keywords = "",
}