Osipov, V., Kuleshov, S., Zaytseva, A. and Aksenov, A. 2021. Approach for the COVID-19 Epidemic Source Localization in Russia Based on Mathematical Modeling. Informatics and Automation. 20, 5 (Oct. 2021), 1066-1090. DOI:https://doi.org/10.15622/20.5.3.