Y . Thanoon T, ثائر, Fawzi AL-Azzawi S, سعد. Stability Conditions of Zero Solution for Third Order Differential Equation in Critical Case. RJCSM [Internet]. 2025 Jun. 25 [cited 2025 Aug. 6];5(1):127-38. Available from: https://ojs.uomosul.edu.iq/index.php/csmj/article/view/20062