[1]
K. V. Runovskii, “A method of summation of the Fourier-Jacobi series”,
Ukr. Mat. Zhurn.
, vol. 45, no. 5, pp. 676–680, May 1993, Accessed: Apr. 23, 2025. [Online]. Available:
https://umj.imath.kiev.ua/index.php/umj/article/view/5854