@incollection{Prajna_2004,
    doi = {10.1007/978-3-540-24743-2_32},
    url = {https://doi.org/10.1007%2F978-3-540-24743-2_32},
    year = {2004},
    publisher = {Springer Berlin Heidelberg},
    pages = {477--492},
    author = {Stephen Prajna and Ali Jadbabaie},
    title = {Safety Verification of Hybrid Systems Using Barrier Certificates},
    booktitle = {Hybrid Systems: Computation and Control}
}

@incollection{Prajna_2004, doi = {10.1007/978-3-540-24743-2_32}, url = {https://doi.org/10.1007%2F978-3-540-24743-2_32}, year = {2004}, publisher = {Springer Berlin Heidelberg}, pages = {477--492}, author = {Stephen Prajna and Ali Jadbabaie}, title = {Safety Verification of Hybrid Systems Using Barrier Certificates}, booktitle = {Hybrid Systems: Computation and Control} }