For citations:

Karaulova L.V., Karaulov V.M., Vishnyakov A.V. Mathematical and Statistical Model for Assessing the Impact of COVID-19 Waves on the Regional System (on the Example of the Kirov Region). Issues of Risk Analysis. 2023;20(3):60-71. (In Russ.) https://doi.org/10.32686/1812-5220-2023-20-3-60-71