@conference {29048,
	title = {On a Descent Algorithm for the Discrete Best L1 Linear Spline Approximation Problem},
	booktitle = {Proceedings of the 7th Hellenic - European Conference on Computer Mathematics and its Applications, HERCMA 2005},
	year = {2005},
	pages = {7},
	author = {I. C. Demetriou and SS Papakonstantinou}
}
