KAFI MAJUMDAR, A. A. On a sum of squares of integers in arithmetic progression. Journal of Bangladesh Academy of Sciences, [S. l.], v. 45, n. 2, p. 241–250, 2022. DOI: 10.3329/jbas.v45i2.57321. Disponível em: https://banglajol.info/index.php/JBAS/article/view/57321. Acesso em: 20 oct. 2024.