R. RADHA; G. JANAKI; M. MADHUMIKA. Non-Extendability of Special Diophantine Triples Involving Octagonal Numbers. Explorations in Diophantine Equations, [S. l.], p. 57–67, 2023. DOI: 10.9734/bpi/mono/978-81-967488-3-8/CH7. Disponível em: https://stm.bookpi.org/EDE/article/view/12434. Acesso em: 18 jun. 2026.