TY  - RPRT
TI  - Analysis of dynamics in a parametrically damped pendulum.
AU  - FG Xie
AU  - WM Zheng
PY  - 1994
DO  - 10.1103/physreve.49.1888
UR  - https://pubmed.ncbi.nlm.nih.gov/9961429/
ID  - 9961429
ER  -