Greičiūnė, Laima. “Bellman – Ford Method for Solving the Optimal Route Problem”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 6, no. 5 (December 19, 2014): 546-551. Accessed September 20, 2021. https://journals.vgtu.lt/index.php/MLA/article/view/3612.