JOVANOVIĆ, Bojan; MOSTARAC, Katarina; ŠARAC, Dragana; RAKIĆ, Estera. Express Services Market Analysis Based on the Lotka-Volterra Model – Case Study Serbia. Promet - Traffic&Transportation, [S. l.], v. 27, n. 2, p. 173–180, 2015. DOI: 10.7307/ptt.v27i2.1608. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2526. Acesso em: 26 aug. 2025.