@article {223,
	title = {Forward Invariance of Sets for Hybrid Dynamical Systems (Part II)},
	journal = {IEEE Transactions on Automatic Control},
	volume = {66},
	number = {1},
	year = {2021},
	month = {January},
	pages = {89-104},
	author = {J. Chai and R. G. Sanfelice}
}
