@article {29085,
	title = {A binary search algorithm for univariate data approximation and estimation of extrema by piecewise monotonic constraints},
	journal = {Journal of Global Optimization  },
	volume = {82},
	year = {2022},
	pages = {691-726},
	url = { https://doi.org/10.1007/s10898-021-0  1042-x        Published online: 02 July 2021},
	author = {I. C. Demetriou}
}
