Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) JIN Lu and SUZUKI Kazuyuki and KUMAGAI Kazuhiro,Necessary and Sufficient Condition for Control Limit Policy for Partially Observable Markov Decision Process,Journal of The Japanese Society for Quality Control,03868230,The Japanese Society for Quality Control,2011,41,2,238-249,https://cir.nii.ac.jp/crid/1390282679477217408,https://doi.org/10.20684/quality.41.2_238