A memristive chaotic system with flexible attractor growingJiacheng Gu, Chunbiao Li, Tengfei Lei, Shaobo He and Fuhong MinEur. Phys. J. Spec. Top., 230 7-8 (2021) 1695-1708DOI: https://doi.org/10.1140/epjs/s11734-021-00125-w