HÁJEK, Karel; NENAKHOVA, Valeriya. Principles of a Defect Localisation in Nonlinear Ultrasonic Mixing Impulse Spectroscopy. Advances in Military Technology, [S. l.], v. 9, n. 2, p. 41–48, 2015. Disponível em: https://aimt.cz/index.php/aimt/article/view/1038. Acesso em: 23 nov. 2024.