@INPROCEEDINGS{zheng1,
author={S. Gaubert and W. McEneaney and Z. Qu},
title={Curse of dimensionality reduction in max-plus based approximation methods: theoretical estimates and improved pruning algorithms},
booktitle={Proceedings of the 50th IEEE Conference on Decision and Control and European Control Conference (CDC-ECC 11)},
address={Orlando, FL, USA},
month={December},
year=2011,
pages={1054-1061},
doi={10.1109/CDC.2011.6161386}, 
eprint={1109.5241},
}