Investigation of the impact of integrating renewable sources with variable power generation, taking into account restrictions on the voltage stability limitNariman Rahmanov, Viktor Kurbatsky, Huseyngulu Guliyev, Nikita Tomin and Ayaz YagubovE3S Web Conf., 461 (2023) 01023DOI: https://doi.org/10.1051/e3sconf/202346101023