Steven E. Shreve, Dimitri P. Bertsekas. Universally Measurable Policies in Dynamic Programming. Math. Oper. Res., 4(1):15-30, 1979. [doi]
@article{ShreveB79, title = {Universally Measurable Policies in Dynamic Programming}, author = {Steven E. Shreve and Dimitri P. Bertsekas}, year = {1979}, doi = {10.1287/moor.4.1.15}, url = {http://dx.doi.org/10.1287/moor.4.1.15}, researchr = {https://researchr.org/publication/ShreveB79}, cites = {0}, citedby = {0}, journal = {Math. Oper. Res.}, volume = {4}, number = {1}, pages = {15-30}, }