Bulgakov, Volodymyr, Volodymyr Nadykto, Semjons Ivanovs, and Ilmars Dukulis. “Improving the Performance of a Ploughing Tractor by Means of an Auxiliary Carriage With Motorized Axle”. Journal of Agricultural Engineering 52, no. 1 (March 18, 2021). Accessed March 29, 2024. https://www.agroengineering.org/jae/article/view/1109.