\input zb-basic
\input zb-ioport
\iteman{io-port 70303621}
\itemau{Zhang, Yongfeng; Cheng, Xingong; Zong, Xiju}
\itemti{Research on turn ratio of magnetic valve type controlled reactor based on bifurcation theory}
\itemso{HIS (2), 154-157 (2009).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/HIS.2009.143}
\end