Lan, L., & 		Lien, N.
(2010).
 Stability Radius of Linear Dynamic Equations with Constant Coefficients on Time Scales.
<em>VNU Journal Of Science: Mathematics - Physics, 26</em>(3).
Retrieved from <a href="https://js.vnu.edu.vn/MaP/article/view/2728" target="_new">https://js.vnu.edu.vn/MaP/article/view/2728</a>