MARUTYAK, O. R.; SHULGA, A. V. THE COSTS OPTIMIZATION PROBLEMS IN CURRENT MARKET CONDITIONS. Science and Transport Progress , [S. l.], n. 26, p. 209–213, 2009. DOI: 10.15802/stp2009/14407. Disponível em: https://stp.ust.edu.ua/article/view/14407. Acesso em: 27 apr. 2024.