OJHA, D. B. Some results on symmetric duality of mathematical fractional programming with generalized $F$-convexity complex spaces. Tamkang Journal of Mathematics, [S. l.], v. 36, n. 2, p. 159-165, 2005. DOI: 10.5556/j.tkjm.36.2005.128. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/128. Acesso em: 26 may. 2022.