Bereketoglu, Hüseyin, Gizem Seyhan, and Aşar Ogun. “Advanced Impulsive Differential Equations With Piecewise Constant Arguments”. Mathematical Modelling and Analysis 15, no. 2 (April 20, 2010): 175-187. Accessed September 29, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/5993.