SINGH, Chaman; SINGH, S.R. Vendor-Buyers relationship model for deteriorating items with shortages, fuzzy trapezoidal costs and inflation. Yugoslav Journal of Operations Research, [S. l.], v. 23, n. 1, p. 73–85, 2013. DOI: 10.2298/YJOR110421022S. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/352. Acesso em: 29 jul. 2025.