J. T. Blake, A. L. Reibman, and K. S. Trivedi, Sensitivity Analysis of Reliability and Performability Measures for Multiprocessor Systems, Proceeding 1988 ACM SYGMETRICS, International Conference on Measurement and Modeling of Computer Systems, pp.177-186, 1988.

K. S. Trivedi and A. L. Riebman, Numerical Transient Analysis of Markov Models, Computer and Operations Research, vol.15, issue.1, pp.19-36, 1988.

P. W. Glynn, Stochastic approximation for Monte Carlo optimization, Proceedings of the 18th conference on Winter simulation , WSC '86, pp.356-365, 1986.
DOI : 10.1145/318242.318459

M. I. Reiman and A. Weiss, Sensitivity analysis via likelihood ratios, Proceedings of the 18th conference on Winter simulation , WSC '86, pp.285-289, 1986.
DOI : 10.1145/318242.318450

R. Marie, A. L. Reibman, and K. S. Trivedi, Transient analysis of acyclic markov chains, Performance Evaluation, vol.7, issue.3, pp.175-194, 1987.
DOI : 10.1016/0166-5316(87)90039-3

M. Malhotra, A computationally efficient technique for transient analysis of repairable Markovian systems, Performance Evaluation, vol.24, issue.4, pp.311-331, 1996.
DOI : 10.1016/0166-5316(94)00033-6

C. Lindemann, M. Malhotra, and K. S. Trivedi, Numerical methods for reliability evaluation of Markov closed fault-tolerant systems, IEEE Transactions on Reliability, vol.44, issue.4, pp.694-704, 1995.
DOI : 10.1109/24.476004

A. Reibman and K. Trivedi, Transient analysis of cumulative measures of markov model behavior, Communications in Statistics. Stochastic Models, vol.32, issue.4, pp.683-710, 1989.
DOI : 10.1109/12.2184

H. Abdallah and M. Hamza, Sensitivity analysis of instantaneous transient measures of highly reliable systems

H. Abdallah and M. Hamza, Sensibilité de mesures transitoires instantanées des systèmes informatiques hautement fiables, Publication Interne, vol.1232, 1999.

A. Reibman, R. Smith, and K. Trivedi, Markov and Markov reward model transient analysis: An overview of numerical approaches, European Journal of Operational Research, vol.40, issue.2, pp.257-267, 1989.
DOI : 10.1016/0377-2217(89)90335-4

P. Heidelberger, A. Goyal, G. Iazeolla, P. J. Courtois, and O. J. Boxma, Sensitivity Analysis of Continuous-time Markov Chains using Uniformization Computer Performance and Reliability, pp.93-104, 1988.

R. S. Varga and G. Birkhoff, Discretization errors for well set cauchy problems, J. Math. Phys, vol.44, pp.1-23, 1965.

O. Axelsson, A class ofA-stable methods, BIT, vol.7, issue.3, pp.185-199, 1969.
DOI : 10.1007/BF01946812

S. P. Norsett, E. Hairer, and G. Wanner, Solving ordinary differential equations, 1993.

R. Bank, W. Courghan, W. Fichtnerand, E. Grosse, D. Rose et al., Transient Simulation of Silicon Devices and Circuits, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, vol.4, issue.4, pp.436-451, 1985.
DOI : 10.1109/TCAD.1985.1270142

H. Abdallah and R. Marie, The uniformized power method for transient solutions of Markov processes, Computers & Operations Research, vol.20, issue.5, pp.515-526, 1993.
DOI : 10.1016/0305-0548(93)90015-B

H. Abdallah, Sensitivity computation of reliability Markov models using the uniformized power method, Reliability Engineering & System Safety, vol.56, issue.1, pp.53-59, 1997.
DOI : 10.1016/S0951-8320(97)84917-4

H. Abdallah, R. Marie, and B. Sericola, Point and expected interval availability analysis with stationarity detection, Computers & Operations Research, vol.26, issue.3, pp.211-218, 1998.
DOI : 10.1016/S0305-0548(98)00057-4

R. M. Smith, V. G. Kulkarni, V. F. Nicola, and K. S. Trivedi, Numerical evaluation of performability and job completition time in repairable faulttolerant systems, Proceedings IEEE 16-th Fault-Tolerant Computing Symposium, pp.252-257, 1986.

K. S. Trivedi, Probability and Statistics with Reliability, Queueing and Computer Science Applications, N. J, 1982.

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