Raspopov, O. S., V. Y. Artyomov, and S. P. Rusu. “THE BEAMS’ VIBRATIONS SIMULATION OF RAILWAY BRIDGES IN THE SPHERE OF OBJECT - ORIENTED SOFTWARE ‘DELPHI’”. Science and Transport Progress, no. 33, Aug. 2010, pp. 217-22, doi:10.15802/stp2010/13315.