MALECKI, Ignacy. The Fiftieth Anniversary of the Scientific Work of Prof. Dr. Jerzy Ranachowski. Archives of Acoustics, [S. l.], v. 23, n. 3, p. 457–459, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/926. Acesso em: 25 apr. 2025.