VERMA, Ram; ANTCZAK, Tdeusz. New Class of Duality Models in Discrete Minmax Fractional Programming Based on Second-Order Univexities. Statistics, Optimization & Information Computing, [S. l.], v. 5, n. 3, p. 262–277, 2017. DOI: 10.19139/soic.v5i3.283. Disponível em: https://iapress.org/index.php/soic/article/view/soic20170907. Acesso em: 28 may. 2026.