TY - CONF T1 - Output frequencies of a class of nonlinear systems JO - 2006 13TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS, VOLS 1-3 PY - 2006/01/01 AU - Wu XF AU - Lang ZQ AU - Billings SA ED - SP - 744 EP - 747 Y2 - 2024/12/25 ER -