Александров, Іван Олександрович, and Аркадій Константинович Приварников. “The Effect of Friction on the stamp’s Flat Sole Coming off the Sole Base”. Eastern-European Journal of Enterprise Technologies 4, no. 7(76) (August 19, 2015): 53–56. Accessed December 24, 2024. https://journals.uran.ua/eejet/article/view/47782.