Abbas, S. (2009) “STABILITY ANALYSIS OF PERIODIC SOLUTIONS TO THE NON-STANDARD DISCRETIZATION MODEL OF THE LOTKA-VOLTERRA PREDATOR-PREY SYSTEM”, Al-Nahrain Journal of Science, 12(1), pp. 113–120. Available at: https://anjs.edu.iq/index.php/anjs/article/view/1272 (Accessed: 22 May 2026).