@inproceedings {37,
	title = {Pre-orders for reasoning about stability properties with respect to input of hybrid systems},
	booktitle = {ACM International Conference on Embedded Software (EMSOFT) },
	year = {2013},
	doi = {http://dx.doi.org/10.1109/EMSOFT.2013.6658602},
	author = {Pavithra Prabhakar and Jun Liu and Richard M. Murray}
}
