Лихвенко, С. П., and Р. М. Харак. “ANALYSIS OF WORK OF ARABLE AGGREGATE WITH THE TRACTOR OF MTZ-80 AT THE DIFFERENTIAL AND BLOCKED INTERWHEELED DRIVE”. Scientific Progress & Innovations, no. 3, Sept. 2013, pp. 171-4, doi:10.31210/visnyk2013.03.37.