Duca, Dorel I., Eugenia Duca, and Liana Lupşa. “Sequences of Multicriteria Optimization Problems”. Rev. Anal. Numér. Théor. Approx. 26, no. 1 (August 1, 1997): 75–84. Accessed October 31, 2024. https://ictp.acad.ro/jnaat/journal/article/view/1997-vol26-nos1-2-art10.