\input zb-basic
\input zb-ioport
\iteman{io-port 05750593}
\itemau{Kehagias, Athanasios; Hollinger, Geoffrey; Gelastopoulos, A.}
\itemti{Searching the nodes of a graph: theory and algorithms.}
\itemso{Comput. Res. Repos. 2009, Article No. 0905.3359 (2009).}
\itemcc{}
\itemut{}
\itemli{arXiv:0905.3359}
\end