V, Chandrasekar, and Benevatho Jaison A. “Oscillation Criteria for Generalized First-Order Systems of Linear Difference Equations: u(k+l)= a(k)u+b(k)v,v(k+l)= c(k)u+d(k)v and u(k+l) = a(k)u+b(k)v+f_1 (k)v(k+l) = c(k)u+d(k)v+f_2 (k) Where a(k),b(k),c(k),d(k) and f_i (k),i = 1,2 Are Real Valued Functions Defined for K ≥ 0.”. Journal of Computational Mathematica 3, no. 2 (December 30, 2019): 114-122. Accessed April 25, 2026. https://shcpub.in/index.php/cm/article/view/67.