\input zb-basic
\input zb-ioport
\iteman{io-port 50061102}
\itemau{Xia, Yong; Sun, Xiaoling; Li, Duan; Zheng, Xiaojin}
\itemti{On the reduction of duality gap in box constrained nonconvex quadratic program}
\itemso{SIAM Journal on Optimization 21, No. 3, 706-729 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1137/100802153}
\end