KRUPSKA, Joanna; MYTLEWSKI, Adam. OPERATIONAL CONDITIONS OF FUNCTIONAL DURABILITY AND PERFORMANCE OF ROAD TRANSPORT ENTERPRISES. Transport Economics and Logistics, [S.l.], v. 73, p. 37-46, feb. 2018. ISSN 2657-6104. Available at: <http://www.znetil.ug.edu.pl/index.php/etil/article/view/150>. Date accessed: 31 oct. 2020. doi: http://dx.doi.org/10.5604/01.3001.0010.8300.