The physical acceptability conditions and the strategies to obtain anisotropic compact objectsDaniel Suárez-Urango, Laura M. Becerra, Justo Ospino and Luis A. NúñezEur. Phys. J. C, 83 11 (2023) 1018DOI: https://doi.org/10.1140/epjc/s10052-023-12175-6