@article {89,
	title = {Dynamical Properties of a Two-gene Network with Hysteresis},
	journal = {Special Issue on Hybrid Systems and Biology, Elsevier Information and Computation},
	volume = {236},
	year = {2014},
	month = {August},
	pages = {102--121},
	chapter = {102},
	keywords = {hybrid systems},
	author = {Q. Shu and R. G. Sanfelice}
}
