Image of the thin accretion disk around compact objects in the Einstein–Gauss–Bonnet gravity Galin Gyulchev, Petya Nedkova, Tsvetan Vetsov and Stoytcho Yazadjiev Eur. Phys. J. C, 81 10 (2021) 885 Published online: 08 October 2021 DOI: 10.1140/epjc/s10052-021-09624-5