@article{
DeSHee:00-15,
author={B. {D}e Schutter and W.P.M.H. Heemels and A. Bemporad},
title={On the equivalence of linear complementarity problems},
journal={Operations Research Letters},
volume={30},
number={4},
pages={211--222},
month=aug,
year={2002},
doi={
10.1016/S0167-6377(02)00159-1}
}