A simple chaotic circuit with magnetic flux-controlled memristor Chunlai Li, Yongyan Yang, Jianrong Du and Zhen Chen Eur. Phys. J. Spec. Top., 230 7-8 (2021) 1723-1736 Published online: 23 July 2021 DOI: 10.1140/epjs/s11734-021-00181-2