Automated control complexes of the tillage units operation Sergey Starovoitov, Badri Akhalaya, Yulia Tsench, Sergey Kvas and Andrey Zolotarev E3S Web Conf., 175 (2020) 05020 Published online: 29 June 2020 DOI: 10.1051/e3sconf/202017505020