1. E. Yu. Kandrashina, L. V. Litvintseva, and D. A. Pospelov, Representation of Knowledge about Time and Space in Intelligent Systems, Ed. by D. A. Pospelov (Nauka, Moscow, 1989) [in Russian].
2. V. N. Vagin and A. P. Eremeev, “Some basic principles of design of intelligent systems for supporting real-time decision making,” J. Comput. Syst. Sci. Int. 40, 953 (2001).
3. Yu. G. Karpov, Model Checking. Verification of Parallel and Distributed Program Systems (BKhV-Peterburg, St. Petersburg, 2010) [in Russian].
4. D. A. Pospelov, Logic-Lingvistic Models in Control Systems (Energoizdat, Moscow, 1981) [in Russian].
5. J. M. McCarthy and P. J. Hayes, “Some philosophical problems from the standpoint of artificial intelligence,” in Readings in Artificial Intelligence (Tioga, Palo Alto, 1981), pp. 431–450.