The Chini integrability condition in second order Lovelock gravity Mohammed O. E. Ismail, Sunil D. Maharaj and Byron P. Brassel Eur. Phys. J. C, 84 12 (2024) 1330 Published online: 29 December 2024 DOI: 10.1140/epjc/s10052-024-13660-2