Optimal Reservation of Data in the System of Residual Classes in the Direction of Ensuring Information Security of the National Economy. Economics and region, [S. l.], n. 4(75), p. 35–44, 2019. DOI: 10.26906/eip.2019.4(75).1814. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/1814. Acesso em: 23 dec. 2025.