@ARTICLE {SLZ11,
author = {Levandovskyy, V. and Zerz, E. and Schindelar, K.},
title = {Exact linear modeling using Ore algebras},
journal= "Journal of Symbolic Computation",
volume={46},
number={11},
pages="1189-1204",
doi={10.1016/j.jsc.2011.08.001},
year = {2011}
}