M. P. CHAUDHARY; SALAHUDDIN; SALAHUDDIN. Computation of a Summation Formula. Global Journal of Science Frontier Research, [S. l.], v. 14, n. F1, p. 33–47, 2014. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/1240. Acesso em: 2 may. 2024.