JAGGI, Chandra K.; VERMA, Mona. Two echelon partial trade credit financing in a supply chain derived algebraically. Yugoslav Journal of Operations Research, [S. l.], v. 22, n. 2, p. 163–182, 2012. DOI: 10.2298/YJOR100108017J. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/338. Acesso em: 26 aug. 2025.