Meilūnas, Mečislovas, and Rūta Rumšiene. “On the Use of the Classical Numerical Methods for Differential Delay Equations”. Mathematical Modelling and Analysis 2, no. 1 (December 15, 1997): 117-121. Accessed November 16, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/10020.