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Kapur, Arjun, Thomas A Henzinger, Zohar Manna, and Amir Pnueli. “Proving Safety Properties of Hybrid Systems.”https://doi.org/10.1007/3-540-58468-4_177__In 3rd International Symposium on Formal Techniques in Real-Time and Fault-Tolerant Systems, 863:431–54. Springer, 1994.https://doi.org/10.1007/3-540-58468-4_177 .

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Alur, Rajeev, and Thomas A Henzinger. “Finitary Fairness.”https://doi.org/10.1109/LICS.1994.316087 __In Proceedings 9th Annual IEEE Symposium on Logic in Computer Science, 52–61. IEEE, 1994.https://doi.org/10.1109/LICS.1994.316087  .

Alur, Rajeev, and Thomas A Henzinger. “Real-Time System = Discrete System + Clock Variables.”https://doi.org/10.1142/9789812831583_0001__In Theories and Experiences for Real-Time System Development, edited by Teodor Rus and Charles Rattray, 2:1–29. AMAST Series in Computing. World Scientific Publishing, 1994.https://doi.org/10.1142/9789812831583_0001 .

Alur, Rajeev, and Thomas A Henzinger. “A Really Temporal Logic.”https://doi.org/10.1145/174644.174651__Journal of the ACM. ACM, 1994.https://doi.org/10.1145/174644.174651 .

Alur, Rajeev, Costas Courcoubetis, and Thomas A Henzinger. “The Observational Power of Clocks.”https://doi.org/10.1007/BFb0015008__In 5th International Conference on Concurrency Theory, 836:162–77. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 1994.https://doi.org/10.1007/BFb0015008 .

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Alur, Rajeev, Costas Courcoubetis, Thomas A Henzinger, Pei Ho, Xavier Nicollin, Alfredo Olivero, Joseph Sifakis, and Sergio Yovine. “The Algorithmic Analysis of Hybrid Systems.”https://doi.org/10.1007/BFb0033565__In 11th International Conference on Analysis and Optimization of Systems Discrete Event Systems, 199:331–51. Springer, 1994.https://doi.org/10.1007/BFb0033565 .

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