@ARTICLE {17557, author={D. Graça and N. Zhong}, doi={10.1007/s00224-015-9609-5}, journal={Theory of Computing Systems}, title={An analytic system with a computable hyperbolic sink whose basin of attraction is non-computable}, year={2015}, month={February}, volume={57}, number={2}, pages={478-520}, ISSN={1432-4350} }