A possible representation for the neutron star PSR J0437-4715 Joaquin Estevez-Delgado, Arthur Cleary-Balderas, Aurelio Tamez Murguía and Rafael Soto-Espitia Eur. Phys. J. Plus, 134 12 (2019) 600 Published online: 04 December 2019 DOI: 10.1140/epjp/i2019-12919-0