Rybkin, V. V., Y. L. Zayats, V. V. Kovalenko, and P. O. Pshinko. 2011. “Investigations of a Load-Life With Pre-Stressed Concrete Sleepers by Ukrainian Production”. Science and Transport Progress, no. 39 (December):173-79. https://doi.org/10.15802/stp2011/6908.