@ARTICLE{Kapitaniak_Tomasz_Unstable_2006, author={Kapitaniak, Tomasz}, number={Nr 3 (11) 2006 Chaos vs. Harmony}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={9-11}, howpublished={online}, year={2006}, publisher={Polish Academy of Sciences}, language={eng}, abstract={Can we predict the behavior of evolving systems? While it is sometimes easy to do so, as in the case of an ordinary, slightly tilted pendulum, there are some systems whose ultimate state is practically impossible to ascertain.}, type={Article}, title={Unstable as a Pendulum}, URL={http://journals.pan.pl/Content/129132/PDF-MASTER/5_ACADEMIA_EN_3_11_2006_Kapitaniak_Unstable.pdf}, }