[1]
P. Oleszczuk, “Laguerre entire functions and Sturm-Liouville hypergroups”, MFAT, vol. 7, no. 3, pp. 67–79, Sep. 2001, Accessed: Feb. 04, 2026. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/158