Bektemessov Ж., Kabanikhin С., and Kasenov С. “ON NUMERICAL MODELING OF THE INVERSE EPIDEMIOLOGY PROBLEM”. Bulletin of Abai KazNPU. Series of Physical and Mathematical Sciences, vol. 75, no. 3, Sept. 2021, pp. 7-14, doi:10.51889/2021-3.1728-7901.01.