@article{
BusBab:07-019,
author={L. Bu{\c{s}}oniu and R. Babu{\v{s}}ka and B. {D}e Schutter},
title={A comprehensive survey of multi-agent reinforcement learning},
journal={IEEE Transactions on Systems, Man, and Cybernetics, Part C:
Applications and Reviews},
volume={38},
number={2},
pages={156--172},
month=mar,
year={2008},
doi={
10.1109/TSMCC.2007.913919}
}