@conference {28986,
	title = {A characterization theorem of the best piecewise monotonic data approximation by a strictly convex metric},
	booktitle = {Proceedings of the 7th Hellenic Conference on Statistics, Nicosia, Cyprus, Greek Statistical Institute},
	volume = {1},
	year = {1994},
	month = {June 1994},
	pages = {31-38},
	author = {I. C. Demetriou}
}
