Sangeetha, Venugopal, T Anupreethi, and Manju Somanath. “Non-Extendable Rational Diophantine 3-Tuples Comprising Polynomialsand Special Figurate Numbers”. Optimality 2, no. 2 (June 11, 2025): 78–83. Accessed August 6, 2026. https://autodiscover.opt.reapress.com/journal/article/view/77.