Safa Issam Ahmed, Muayyad Mahmood Khalil, Nihad Shareef Khalaf. Using An Analytical Method for Solving a Type of Differential - Difference Equations. Euro.J.Ph.Ch.Ma. [Internet]. 2022 Aug. 10 [cited 2024 Nov. 28];9:17-23. Available from: https://geniusjournals.org/index.php/ejpcm/article/view/2013