Lupşa, Liana, Eugenia Duca, and Dorel I. Duca. “ An Algorithm for Multicriteria Transportation Problems”. Rev. Anal. Numér. Théor. Approx. 28, no. 2 (August 1, 1999): 163–172. Accessed April 11, 2025. https://ictp.acad.ro/jnaat/journal/article/view/1999-vol28-no2-art6.