DIVNIĆ, Tomica; PAVLOVIĆ, Ljiljana. A slight modification of the first phase of the simplex algorithm. Yugoslav Journal of Operations Research, [S. l.], v. 22, n. 1, p. 107–114, 2012. DOI: 10.2298/YJOR1006225006D. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/334. Acesso em: 28 jul. 2025.