\input zb-basic \input zb-ioport \iteman{io-port 50021228} \itemau{Xie, Ling-Ling; Gong, Ren-Xi; Wang, Kuang; Zhuo, Hao-Ze} \itemti{Investigation of the mechanism of tangent bifurcation in current mode controlled boost converter} \itemso{Circuits and Systems 2, No. 1, 38-44 (2011).} \itemcc{} \itemut{} \itemli{doi:10.4236/cs.2011.21007} \end