[1]
A. SNAKOWSKA and H. IDCZAK, “The saddle point method applied to selected problems of acoustics”, Arch. Acoust., vol. 31, no. 1, pp. 57–76, Mar. 2006, Accessed: Apr. 18, 2026. [Online]. Available: http://acoustics.ippt.gov.pl/index.php/aa/article/view/657