Abundant new solutions of the transmission of nerve impulses of an excitable system Mostafa M. A. Khater, Raghda A. M. Attia and Dumitru Baleanu Eur. Phys. J. Plus, 135 2 (2020) 251 Published online: 18 February 2020 DOI: 10.1140/epjp/s13360-020-00261-7