@article {29052,
	title = {Discrete L1 Linear Spline Approximation (Contribution to the memory of Professor D.J. Evans)},
	journal = {Journal of Neural Parallel and Scientific Computations (NPSC)},
	volume = {14},
	year = {2006},
	pages = {157-178},
	author = {I. C. Demetriou and SS Papakonstantinou}
}
