RAYAGURU, S. G.; PANDA, G. K. Brousseau’s Reciprocal Sums Involving Balancing and Lucas-Balancing Numbers. The Journal of the Indian Mathematical Society, [S. l.], v. 89, n. 1-2, p. 145–166, 2022. DOI: 10.18311/jims/2022/22177. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/22177. Acesso em: 7 may. 2024.