. "ON SOME SOLVABLE SYSTEMS OF DIFFERENCE EQUATIONS WITH SOLUTIONS ASSOCIATED TO FIBONACCI NUMBERS Vol. 5(1) Jan. 2017, No. 17, pp. 166-178 YACINE HALIM AND JULIUS FERGY T. RABAGO", Electronic Journal of Mathematical Analysis and Applications, 5, 1, 2017, -. doi: 10.21608/ejmaa.2017.310883