BibTex format
@article{Briggs:1989:imamci/6.2.167,
author = {Briggs, M and Vinter, R},
doi = {imamci/6.2.167},
journal = {IMA Journal of Mathematical Control and Information},
pages = {167--178},
title = {Linear filtering for time-delay systems},
url = {http://dx.doi.org/10.1093/imamci/6.2.167},
volume = {6},
year = {1989}
}