Galazova, S., Kasaeva, T., Ashkhotov, A., Rokotyanskaya, V., & Evetskaya, S. (2018). Functional patterns and operating conditions of regional socio-economic systems in the Russian Federation. Amazonia Investiga, 7(17), 570-578. Retrieved from https://www.amazoniainvestiga.info/index.php/amazonia/article/view/773