MUSZYŃSKA, A. Analiza Drgań Samowzbudnych Wirnika o Dwóch Stopniach Swobody. Engineering Transactions, [S. l.], v. 21, n. 4, p. 535–557, 1973. Disponível em: https://et.ippt.pan.pl/index.php/et/article/view/2475. Acesso em: 23 sep. 2025.