Dynamics of a new hyperchaotic system and multistability M. F. Abdul Rahim, Hayder Natiq, N. A. A. Fataf and Santo Banerjee Eur. Phys. J. Plus, 134 10 (2019) 499 Published online: 09 October 2019 DOI: 10.1140/epjp/i2019-13005-5