Атаманов, Ю. Л., Г. А. Крутиков, and М. Г. Стрижак. “Pneumatic Unit Use With Built-in Tank in Metal Rolling Hallmarking Impact Mechanisms”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 7(64), July 2013, pp. 32-35, doi:10.15587/1729-4061.2013.16683.