@incollection{Bouajjani_1995,
    doi = {10.1007/3-540-60472-3_4},
    url = {https://doi.org/10.1007%2F3-540-60472-3_4},
    year = {1995},
    publisher = {Springer Berlin Heidelberg},
    pages = {64--85},
    author = {Ahmed Bouajjani and Rachid Echahed and Riadh Robbana},
    title = {On the automatic verification of systems with continuous variables and unbounded discrete data structures},
    booktitle = {Hybrid Systems {II}}
}

@incollection{Bouajjani_1995, doi = {10.1007/3-540-60472-3_4}, url = {https://doi.org/10.1007%2F3-540-60472-3_4}, year = {1995}, publisher = {Springer Berlin Heidelberg}, pages = {64--85}, author = {Ahmed Bouajjani and Rachid Echahed and Riadh Robbana}, title = {On the automatic verification of systems with continuous variables and unbounded discrete data structures}, booktitle = {Hybrid Systems {II}} }