Rao, T. Srinivasa, G. Suresh Kumar, Ch. Vasavi, and M.S.N. Murty. “EXISTENCE AND UNIQUENESS OF ψ-BOUNDED SOLUTIONS FOR NONLINEAR MATRIX DIFFERENCE EQUATIONS”. Italian Journal of Pure and Applied Mathematics 35 (December 31, 2015): 453–464. Accessed August 16, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6414.