OLSZOWSKI, B. On an Incorrect Consistent Mass Matrix Formulation in the Dynamics of Trusses. Engineering Transactions, [S. l.], v. 39, n. 3-4, p. 453–459, 1991. Disponível em: http://et.ippt.gov.pl/index.php/et/article/view/1636. Acesso em: 17 jan. 2026.