@ARTICLE{SG10a,
author={S. Gaubert and S. Sergeev},
title={The level set method for the two-sided max-plus eigenproblem},
oldnote={Published online 25 May 2012},
doi={10.1007/s10626-012-0137-z}, 
eprint={1006.5702},
journal={J. Disc. Event Dyn. Syst.},
year=2013,
volume=23,
number=2,
pages={105-134},
}