BibTex format
@article{Haugh:2012:10.1016/j.orl.2012.08.010,
author = {Haugh, M and Lim, AEB},
doi = {10.1016/j.orl.2012.08.010},
journal = {Operations Research Letters},
pages = {521--528},
title = {Linear–quadratic control and information relaxations},
url = {http://dx.doi.org/10.1016/j.orl.2012.08.010},
volume = {40},
year = {2012}
}