Smoothed Perturbation Analysis for a Class of Piecewise Constant Sample Performance Functions

[A24]Wardi, Y., Gong, W-B., Cassandras, C.G., and Kallmes, M.H.,
Smoothed Perturbation Analysis for a Class of Piecewise Constant Sample Performance Functions J. of Discrete Event Dynamic Systems Vol. 1, 4, pp. 393-414, 1992.