@TechReport{LIS63,<br>title = {Efficient dynamic-programming updates in partially observable Markov decision processes},<br>author = {Michael L. Littman and Anthony R. Cassandra and Leslie Pack Kaelbling},<br>year = {1995},<br>url = {http://cs.brown.edu/research/pubs/techreports/reports/CS-95-19.html},<br>address = {Providence, Rhode Island},<br>school = {Brown University},<br>}