L. H. Mude, “On Some Relationships of Symmetric Sums: $u^n+v^n+w^n+(u+v+w)^n=k(u+v+w)(x^{n-1}+y^{n-1}+z^{n-1})$”, EJMS, vol. 15, no. 2, pp. 181-186, Dec. 2024.