BARDAVELIDZE, A.; SZTRIK, J. .; BRADVELIDZE, K. .; BASHELEISHVILI, I. . A Discrete Mathematical Model of the Variable State of the Pandemic . International Journal of Computer and Information Technology(2279-0764), [S. l.], v. 11, n. 2, 2022. DOI: 10.24203/ijcit.v11i2.210. Disponível em: https://ijcit.com/index.php/ijcit/article/view/210. Acesso em: 25 sep. 2022.