Stability analysis of the cosmological dynamics of O(D, D)-complete stringy gravity A. Savaş Arapoğlu, Sermet Çağan and Aybike Çatal-Özer Eur. Phys. J. C, 84 8 (2024) 848 Published online: 23 August 2024 DOI: 10.1140/epjc/s10052-024-13213-7