Zitouni, Rachid, and Mohamed Achache. “A Numerical Comparison Between Two Exact Simplicial Methods for Solving a Capacitated 4-Index Transportation Problem”.
J. Numer. Anal. Approx. Theory 46, no. 2 (November 8, 2017): 181–192. Accessed April 12, 2025.
https://ictp.acad.ro/jnaat/journal/article/view/1116.