GRUZDEVA, Tatiana; ENKHBAT, Rentsen; TUNGALAG, Natsagdorj. Fractional programming approach to a cost minimization problem in electricity market. Yugoslav Journal of Operations Research, [S. l.], v. 29, n. 1, p. 43–50, 2019. DOI: 10.2298/YJOR171115003G. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/558. Acesso em: 26 aug. 2025.