Improving the fuel efficiency of an agricultural tractor diesel engineAnzor Bolotokov, Husen Gubzhokov, Khachim Ashabokov, Irina Troyanovskaya, Sergey Voinash, Ramil Zagidullin and Linar SabitovE3S Web Conf., 411 (2023) 01045DOI: https://doi.org/10.1051/e3sconf/202341101045