\input zb-basic
\input zb-ioport
\iteman{io-port 70879726}
\itemau{Okhotin, Alexander}
\itemti{Comparing linear conjunctive languages to subfamilies of the context-free languages}
\itemso{SOFSEM, 431-443 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-3-642-18381-2\_36}
\end