1. Dynamic Programming: Deterministic and Stochastic Models;Bertsekas,1987
2. Stochastic Optimal Control: The Discrete-Time Case;Bertsekas,1978
3. Controlled semi-Markov models - The discounted case;Bhattacharya;J. Statist. Plann. Inference,1989
4. Controlled semi-markov models under long-run average rewards;Bhattacharya;J. Statist. Plann. Inference,1989
5. Weak conditions for the existence of optimal stationary policies in average Markov decision chains with unbounded costs;Cavazos-Cadena;Kybernetika (Prague),1989