Petrenko, V.D. and Kovalevych, V.V. 2014. THE RESULTS OF THE DEFECT PLACES INVESTIGATION OF DONETSK RAILWAY ROAD BED BY GROUND PENETRATING RADAR COMPLEX. Science and Transport Progress . 5(53) (Nov. 2014), 83–91. DOI:https://doi.org/10.15802/stp2014/30817.