1. Stochastic Processes;Doob,1956
2. Obshchaia zadacha ob ustoichivosti dvizheniia;Liapunov,1950
3. Ustoichivost' dvizheniia;Chetaev,1956
4. Dynamic Programming;Bellman,1960
5. Dynamic programming and stochastic control processes;Bellman;Information and Control,1958