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\bibitem{Mari_etal2013} Federico Mari, Igor Melatti, Ivano Salvo, and Enrico Tronci. "Linear Constraints and Guarded Predicates as a Modeling Language for Discrete Time Hybrid Systems." \textit{International Journal on Advances in Software} vol. 6, nr 1\&2 (2013): 155--169. IARIA. ISSN: 1942-2628.

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