TY - JOUR T1 - Using frequency detuning to compare analytical approximations for forced responses JO - Nonlinear Dynamics PY - 2019/12/01 AU - Elliott AJ AU - Cammarano A AU - Neild SA AU - Hill TL AU - Wagg DJ ED - DO - DOI: 10.1007/s11071-019-05229-6 PB - Springer Nature VL - 98 IS - 4 SP - 2795 EP - 2809 Y2 - 2025/11/03 ER -