@misc{indiciae4db4058a0a9a, title = {Bifurcation and chaotic behaviour in simple feedback systems.}, author = {C Sparrow}, year = {1980}, doi = {10.1016/0022-5193(80)90373-2}, url = {https://pubmed.ncbi.nlm.nih.gov/7374193/}, note = {Source identifier: 7374193} }