TY  - RPRT
TI  - Parametrically excited surface waves: two-frequency forcing, normal form symmetries, and pattern selection.
AU  - M Silber
AU  - A C Skeldon
PY  - 1999
DO  - 10.1103/physreve.59.5446
UR  - https://pubmed.ncbi.nlm.nih.gov/11969524/
ID  - 11969524
ER  -