Mykhailova, T.F., Piskunova, O.V., Riadno, O.A. and Prykhodko, P.I. 2003. COST OPTIMIZATION OF COAL INDUSTRY ENTERPRISES ON THE TRANSPORTATION AND PROCESSING OF RAW MATERIALS. Science and Transport Progress . 1 (May 2003), 99–101. DOI:https://doi.org/10.15802/stp2003/21482.