Annamalai, C. e Siqueira, A. M. de O. (2022) “Lemma on the Binomial Coefficients of Combinatorial Geometric Series ”, The Journal of Engineering and Exact Sciences. Viçosa/MG, BR, 8(9), p. 14760–01i. doi: 10.18540/jcecvl8iss9pp14760-01i.