Can accretion properties distinguish between a naked singularity, wormhole and black hole? R. Kh. Karimov, R. N. Izmailov, A. A. Potapov and K. K. Nandi Eur. Phys. J. C, 80 12 (2020) 1138 Published online: 10 December 2020 DOI: 10.1140/epjc/s10052-020-08717-x