1. Applied Statistical Decision Theory;Raiffa,1961
2. Age replacement with discounting;Fox;Operations Res.,1966
3. Mathematical Theory of Reliability;Barlow,1965
4. Contraction Mappings in the Theory Underlying Dynamic Programming;Denardo,1966
5. Dynamic Programming;Bellman;The RAND Corporation, R-295 (DDC No. AD 144264),1956