TY - JOUR T1 - A Volterra series approximation to the coherence of the Duffing oscillator JO - J SOUND VIB PY - 2005/09/06 AU - Worden K AU - Manson G ED - DO - DOI: 10.1016/j.jsv.2004.10.028 VL - 286 IS - 3 SP - 529 EP - 547 Y2 - 2024/12/22 ER -