M. P. Lenyuk and N. P. Oleinik, “On a class of hybrid integral transformations (Bessel-Fourier-Bessel-...-Fourier-Bessel) on the polar axis with $2n$ junction points”, Ukr. Mat. Zhurn., vol. 45, no. 8, pp. 1096–1103, Aug. 1993, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5905