//-->
Likelihood Ratio Derivative Estimation for Finite-Time Performance Measures in Generalized Semi-Markov Processes
Nakayama, Marvin K., (1998)
Permuted derivative and importance-sampling estimators for regenerative simulations
Calvin, James M., (2004)
ARTICLES - Central Limit Theorems for Permuted Regenerative Estimators
Calvin, James M., (2000)