@article{GDZPPN002030810,
title = {Functional equations in dynamic programming.},
journal = {Aequationes mathematicae},
volume = {18},
year = {1978},
pages = {1-18},
zbl = {0397.39016},
url = {http://dml.mathdoc.fr/item/GDZPPN002030810}
}
Bellman, Richard; Lee, E. Stanley. Functional equations in dynamic programming.. Aequationes mathematicae, Tome 18 (1978) pp. 1-18. http://gdmltest.u-ga.fr/item/GDZPPN002030810/