FIEBIG, Wiesław. Influence of the Inter Teeth Volumes on the Noise Generation in External Gear Pumps. Archives of Acoustics, [S. l.], v. 39, n. 2, p. 261–266, 2015. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1520. Acesso em: 26 apr. 2025.