Two-sided projection method in variational equation model order reduction of nonlinear circuits.

Lihong Feng Xuan Zeng Jiarong Tong Charles Chiang Dian Zhou Two-sided projection method in variational equation model order reduction of nonlinear circuits. 816-819 2004 ISCAS (4) db/conf/iscas/iscas2004-4.html#FengZTCZ04