1. Reliability Evaluation of Engineering Systems: Concepts and Techniques;Billinton,1983
2. On the importance of different components in a multicomponent system;Birnbaum,1969
3. Markovian models for the reliability analysis of multichannel protective systems;Frutuoso e Melo,1994
4. Generalized perturbation theory (GPT) methods: a heuristic approach;Gandini;Advances in Nuclear Science and Technology,1987