BibTex format
@inproceedings{Padoan:2016:10.1109/CDC.2016.7798849,
author = {Padoan, A and Scarciotti, G and Astolfi, A},
doi = {10.1109/CDC.2016.7798849},
publisher = {IEEE},
title = {A geometric characterisation of the persistence of excitation condition for sequences generated by discrete-time autonomous systems},
url = {http://dx.doi.org/10.1109/CDC.2016.7798849},
year = {2016}
}