Fast Positive-Real Balanced Truncation Via Quadratic Alternating Direction Implicit Iteration.

Ngai Wong Venkataramanan Balakrishnan Fast Positive-Real Balanced Truncation Via Quadratic Alternating Direction Implicit Iteration. 1725-1731 2007 26 IEEE Trans. on CAD of Integrated Circuits and Systems 9 http://dx.doi.org/10.1109/TCAD.2007.895617 db/journals/tcad/tcad26.html#WongB07