TY  - RPRT
TI  - Bifurcation and chaotic behaviour in simple feedback systems.
AU  - C Sparrow
PY  - 1980
DO  - 10.1016/0022-5193(80)90373-2
UR  - https://pubmed.ncbi.nlm.nih.gov/7374193/
ID  - 7374193
ER  -