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 July 18, 2024. https://journals.vilniustech.lt/index.php/MMA/article/view/10020.