Annamalai, Chinnaraji, e Antonio Marcos de Oliveira Siqueira. “Abelian Group on the Binomial Coefficients in Combinatorial Geometric Series”. The Journal of Engineering and Exact Sciences 8, no. 10 (outubro 24, 2022): 14799–01i. Acessado setembro 19, 2024. https://beta.periodicos.ufv.br/jcec/article/view/14799.