@conference {28988,
	title = {An overview of theory for piecewise monotonic approximation},
	booktitle = {HERMIS 94, Proceedings of the 2nd Conference on Informatics and Mathematics },
	volume = {2},
	year = {1994},
	month = {September 1994},
	pages = {667-682},
	publisher = {Hellenic Mathematical Society Publisher},
	organization = {Hellenic Mathematical Society Publisher},
	edition = {E.A. Lipitakis, Editor},
	address = {Athens, Greece},
	author = {I. C. Demetriou}
}
