\input zb-basic
\input zb-ioport
\iteman{io-port 50156149}
\itemau{Corteel, Sylvie; Kim, Jang Soo}
\itemti{Combinatorics on permutation tableaux of type A and type B}
\itemso{Eur. J. Comb. 32, No. 4, 563-579 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.ejc.2011.01.003}
\end