ARŽEK, Boris; PUPAVAC, Drago. Designing of Competitive Logistics Network for Liquefied Petroleum Gas in Conditions of Imperfect Competition. Promet - Traffic&Transportation, [S. l.], v. 19, n. 4, p. 241–246, 2007. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2231. Acesso em: 27 aug. 2025.