TY - JOUR T1 - Analysis of bilinear oscillators under harmonic loading using nonlinear output frequency response functions JO - INT J MECH SCI PY - 2007/11/01 AU - Peng ZK AU - Lang ZQ AU - Billings SA AU - Lu Y ED - DO - DOI: 10.1016/j.ijmecsci.2007.03.009 VL - 49 IS - 11 SP - 1213 EP - 1225 Y2 - 2025/11/29 ER -