@inproceedings{VBWH:03,
	author={L. Vandenberghe and V. Balakrishnan and R. Wallin and A. Hansson},
	title={On the implementation of primal-dual interior-point methods
 for semidefinite programming problems derived from the {KYP} lemma}, 
	booktitle=cdc,
	year={2003},
        month=dec,
        pages={4658-4663},
	address={Hawaii}
}