Bhattacharya, Debasis, and Soma Roychowdhury. 2014. “On Constrained Reliability Maximization Using Active Redundancy in Coherent Systems With Non-Overlapping Subsystems”. An International Journal of Optimization and Control: Theories & Applications (IJOCTA) 5 (1):33-39. https://doi.org/10.11121/ijocta.01.2015.00205.