On the stability of electrovacuum space-times in scalar–tensor gravity Kirill A. Bronnikov, Sergei V. Bolokhov, Milena V. Skvortsova, Rustam Ibadov and Feruza Y. Shaymanova Eur. Phys. J. C, 84 10 (2024) 1027 Published online: 08 October 2024 DOI: 10.1140/epjc/s10052-024-13420-2