\input zb-basic
\input zb-ioport
\iteman{io-port 05998472}
\itemau{Martynenko, Yu.G.; Formal'skii, A.M.}
\itemti{Pendulum on a movable base.}
\itemso{Dokl. Math. 84, No. 1, 594-599 (2011); translation from Dokl. Akad. Nauk 439, No. 6, 746-751 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1134/S1064562411050115}
\end