\input zb-basic
\input zb-ioport
\iteman{io-port 50304356}
\itemau{Cao, Jian}
\itemti{Bivariate generating functions for Rogers-Szeg\H{o} polynomials}
\itemso{Applied Mathematics and Computation 217, No. 5, 2209-2216 (2010).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.amc.2010.07.021}
\end