1. Andronov, A.M. and Rebezova, M.I., Polynomial approximation of the activities completion time distribution in network chart, Autom. Control Comput. Sci., 2013, vol. 47, no. 4, pp. 192–201.
2. Christopher, M., Logistics and Supply Chain Management, Harlow, UK: FT Prentice Hall, 2004.
3. Kijima, M., Markov Processes for Stochastic Modeling, Cambridge, UK: The University Press, 1997.
4. Pacheco, A., Tang, L.C., and Prabhu, N.U., Markov-Modulated Processes & Semiregenerative Phenomena, New Jersey, London: World Scientific, 2009.
5. Sleeper, A.D., Six Sigma Distribution Modeling, New York: McGraw-Hill Co, 2006.