Ursuliak, L. V., G. Vaiciunas, Y. M. Romaniuk, V. Petrenko, and K. S. Stepchenkova. “ABOUT WAVEFORM OF BRAKING CYLINDER FILLING IN FREIGHT CARS”. Science and Transport Progress, no. 2(62), Apr. 2016, pp. 165-73, doi:10.15802/stp2016/67346.