1. Dynamic Programming;Bellman,1957
2. Non-negative Matrices in the Mathematical Sciences, second ed.;Berman,1994
3. Theorems of the alternative for cones and Lyapunov regularity;Cain;Czech Math. J.,1997
4. Optimal stopping, exponential utility, and linear programming;Denardo;Math. Programm.,1979
5. E.V. Denardo, U.G. Rothblum, A turnpike theorem for a risk-sensitive Markov decision process with stopping, submitted for publication.