СРАВНИТЕЛЬНЫЙ АНАЛИЗ СТРУКТУР СЕТЕЙ УВЕРЕННОСТЕЙ. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 225–227, 1999. DOI: 10.17770/etr1999vol1.1870. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3460.. Acesso em: 11 mar. 2026.