Controllable multistability of fractional-order memristive coupled chaotic map and its application in medical image encryptionDawei Ding, Jin Wang, Mouyuan Wang, Zongli Yang, Wei Wang, Yan Niu and Xinyue XuEur. Phys. J. Plus, 138 10 (2023) 908DOI: https://doi.org/10.1140/epjp/s13360-023-04515-y