Dynamics analysis of memristor chaotic circuit with coexisting hidden attractors Gang Dou, Wenhai Guo, Zongbao Li and Cuiping Wang Eur. Phys. J. Plus, 139 4 (2024) 354 Published online: 25 April 2024 DOI: 10.1140/epjp/s13360-024-05140-z