\input zb-basic
\input zb-ioport
\iteman{io-port 50031660}
\itemau{Wu, Xiaofu; You, Xiaohu; Zhao, Chunming}
\itemti{A necessary and sufficient condition for determining the girth of quasi-cyclic LDPC codes}
\itemso{IEEE Transactions on Communications 56, No. 6, 854-857 (2008).}
\itemcc{}
\itemut{}
\itemli{doi:10.1109/TCOMM.2008.060362}
\end