Koclęga-Kulpa, B. and Szostok, T. (2008) “On a functional equation connected to Gauss quadrature rule”, Annales Mathematicae Silesianae, 22, pp. 27–40. Available at: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14049 (Accessed: 6 May 2025).