Sharifi, Mani, Ghasem Cheragh, Kamran Dashti, Arash Zaretalab, and Amir Vahid Fakhredaie. 2015. “RELIABILITY OPTIMIZATION OF A SERIES-PARALLEL K-OUT-OF-N SYSTEM WITH FAILURE RATE DEPENDS ON WORKING COMPONENTS OF SYSTEM”. International Journal of Industrial Engineering: Theory, Applications and Practice 22 (4). https://doi.org/10.23055/ijietap.2015.22.4.955.