BibTex format
@article{Angeli:2015:10.1109/TAC.2015.2418676,
author = {Angeli, D and Efimov, D},
doi = {10.1109/TAC.2015.2418676},
journal = {IEEE Transactions on Automatic Control},
pages = {3242--3256},
title = {Characterizations of Input-to-State Stability for systems with multiple invariant sets},
url = {http://dx.doi.org/10.1109/TAC.2015.2418676},
volume = {60},
year = {2015}
}