YAKIMOVA, Nataliya. MAIN UNARY OPERATIONS ON ARBITRARY GRAPHS IN THE MATRIX SENSE. International Science Journal of Engineering & Agriculture, [S. l.], v. 5, n. 5, p. 17–21, 2026. DOI: 10.46299/j.isjea.20260505.02. Disponível em: https://isg-journal.com/isjea/article/view/1264. Acesso em: 2 oct. 2026.