Rdzanek W, Rdzanek W, Różycka A. The Green function for the Neumann boundary value problem at the semiinfinite cylinder and the flat infinite baffle. Arch. Acoust. [Internet]. 2014 Jan. 1 [cited 2025 Apr. 25];32(4(S):7-12. Available from: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1382