Paul J. Schweitzer. Multiple Policy Improvements in Undiscounted Markov Renewal Programming. Operations Research, 19(3):784-793, 1971. [doi]
@article{Schweitzer71a,
title = {Multiple Policy Improvements in Undiscounted Markov Renewal Programming},
author = {Paul J. Schweitzer},
year = {1971},
doi = {10.1287/opre.19.3.784},
url = {http://dx.doi.org/10.1287/opre.19.3.784},
researchr = {https://researchr.org/publication/Schweitzer71a},
cites = {0},
citedby = {0},
journal = {Operations Research},
volume = {19},
number = {3},
pages = {784-793},
}