[1]
A. PILARSKI, “Ultrasonic wave propagation in a layered medium under different boundary conditions”, Arch. Acoust., vol. 7, no. 1, pp. 61–70, Mar. 2016, Accessed: May 09, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3270