Osogo, N. A., and K. B. Simatwo. “On Extension of Existing Results on the Diophantine Equation: \(\sum_{r=1}^n w_r^2+\frac{n}{3} d^2=3\left(\frac{n d^2}{3}+\sum_{r=1}^{\frac{n}{3}} w_{3 R-1}^2\right)\)”. Earthline Journal of Mathematical Sciences, Vol. 15, no. 2, Jan. 2025, pp. 201-9, doi:10.34198/ejms.15225.201209.