BibTex format
@inproceedings{Pirkelmann:2019:10.1016/j.ifacol.2019.12.012,
author = {Pirkelmann, S and Angeli, D and Gruene, L},
doi = {10.1016/j.ifacol.2019.12.012},
pages = {508--513},
publisher = {ELSEVIER},
title = {Approximate computation of storage functions for discrete-time systems using sum-of-squares techniques},
url = {http://dx.doi.org/10.1016/j.ifacol.2019.12.012},
year = {2019}
}