\input zb-basic
\input zb-ioport
\iteman{io-port 50140447}
\itemau{Siewe, M. Siewe; Tchawoua, C.; Rajasekar, S.}
\itemti{Homoclinic bifurcation and chaos in $\varphi ^{6}$-Rayleigh oscillator with three wells driven by an amplitude modulated force}
\itemso{I. J. Bifurcation and Chaos 21, No. 6, 1583-1593 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1142/S0218127411029288}
\end