\input zb-basic
\input zb-ioport
\iteman{io-port 50138714}
\itemau{Swirszcz, Grzegorz}
\itemti{An algorithm for finding invariant algebraic curves of a given degree for polynomial planar vector fields}
\itemso{I. J. Bifurcation and Chaos 15, No. 3, 1033-1044 (2005).}
\itemcc{}
\itemut{}
\itemli{doi:10.1142/S0218127405012442}
\end