\input zb-basic
\input zb-ioport
\iteman{io-port 05753265}
\itemau{Bonizzoni, Paola; Della Vedova, Gianluca; Dondi, Riccardo; Pirola, Yuri}
\itemti{Variants of constrained longest common subsequence.}
\itemso{Comput. Res. Repos. 2009, Article No. 0912.0368 (2009).}
\itemcc{}
\itemut{}
\itemli{arXiv:0912.0368}
\end