11，State Standard (ГОСТ) 26953-86 agricultural mobile equipment. Meth ods of determination of tractor wheels on the soil. M: Standard Publishers, 1986. 16
22，Katsigin V V. General laws of soil resistance to deformation. Agrarian mech anization issues, Minsk. Yield, 1964,13:46
33，Slusarenko V V, Anikin A S, Savin A M, et al. Methods of bandage making for transport tyres. Author certificate #1558699, application # 4417002, priority.1988-03-09
44，Slusarenko V V, Anikin A S, Savin A M, et al. Bandage for large size tractor tyres. Author certificate #1607238, appli cation #4417007, priority 1988-03-09
