Bader A, Zhurba I, Kladko A, Demchenko V, Rusanova M. War in the practice of functioning of different types of political systems. AmazInv [Internet]. 2023 May 30 [cited 2024 Jul. 3];12(64):331-9. Available from: https://amazoniainvestiga.info/index.php/amazonia/article/view/2377