Media type: E-Article Title: Semi-infinite discounted Markov decision processes: Policy improvement and singular perturbations Contributor: Abbad, Mohammed; Rahhali, Khalid Published: Springer Science and Business Media LLC, 2001 Published in: Mathematical Methods of Operations Research (ZOR), 54 (2001) 2, Seite 279-290 Language: Without Specification DOI: 10.1007/s001860100143 ISSN: 1432-2994; 1432-5217 Origination: Footnote: