Стрілецький ЮЙ, Дунець РБ. THE EXCITATION OF WAVES IN MECHANICAL OSCILLATION SYSTEMS FOR DISCOVER THEIR PROPERTIES USING THE SPECTRAL IMPEDANCE. Number [Internet]. 2019 Feb. 12 [cited 2025 Apr. 8];(2(38):123-32. Available from: https://pvntsh.nung.edu.ua/index.php/number/article/view/42