RETRACTED: Experimental determination of the parameters of the adaptive support of the power unit of the machine-tractor unitFarit Khaliullin, Larisa Zimina, Sergey Egorov, Airat Khaliullin, Gennady Pikmullin and Denis MolochnikovE3S Web Conf., 549 (2024) 01011DOI: https://doi.org/10.1051/e3sconf/202454901011