PROPERTIES OF NONLINEAR OSCILLATIONS OF DISSIPATIVE MECHANICAL SYSTEMS WITH A LIMITED NUMBER OF DEGREES OF FREEDOM. American Journal of Research in Humanities and Social Sciences, [S. l.], v. 43, p. 4–6, 2025. Disponível em: https://americanjournal.org/index.php/ajrhss/article/view/3200. Acesso em: 2 feb. 2026.