Bokarev, S. O., L. Yu. Soloviov, and D. M. Tsvetkov. “ABOUT THE EFFECTIVENESS OF SOME METHODS OF AN ESTIMATION OF A TECHNICAL CONDITION OF THE STEEL AND CONCRETE SUPERSTRUCTURES”. Science and Transport Progress , no. 14 (February 25, 2007): 162–167. Accessed October 15, 2024. https://stp.ust.edu.ua/article/view/17872.