Economic security of the Russian oil and gas sector in the context of geopolitical shocks: economic and legal analysisNatalia Baryshnikova, Ruslan Ushakov, Pavel Altukhov, Boris Khamkhoev and Badma DovunovE3S Web Conf., 371 (2023) 05059DOI: https://doi.org/10.1051/e3sconf/202337105059