LUCA, Traian Ionuț; DUCA, Dorel I. Approximations of bi-criteria optimization problem. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 63, n. 4, p. 549–559, 2018. DOI: 10.24193/subbmath.2018.4.10. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/2175. Acesso em: 5 feb. 2025.