Efimova, T. A. ., Timoshchenko, I. A. ., & Hliatsevich, M. A. . (2024). Analysis of the development of COVID-19 epidemic in different countries using the fractional differential model of infection spread. Journal of the Belarusian State University. Physics, 2, 38-49. https://journals.bsu.by/index.php/physics/article/view/6295