Exploring Chameleon Chaos: A Linearly Modulated Generalized Duffing System with Hidden and Self-Excited Attractors. - Liu, Xueqing; Sang, Bo; Wang, Chun; Wang, Cuicui; Liu, Yan; Yang, Cuihong; Ahmad, Irfan; Karimov, Timur; Rybin, Vyacheslav; Butusov, Denis; Wang, Ning (International Journal of Bifurcation & Chaos in Applied Sciences & Engineering, 2026)