Extreme events in the Liénard system with asymmetric potential: an in-depth exploration B. Kaviya, R. Suresh and V. K. Chandrasekar Eur. Phys. J. Plus, 139 10 (2024) 940 Published online: 27 October 2024 DOI: 10.1140/epjp/s13360-024-05734-7