Non-Iterative estimation of the AC overhead line state by relinearization method A.B. Balametov, E.D. Khalilov, A.K. Salimova and T.M. Isayeva E3S Web Conf., 216 (2020) 01051 Published online: 14 December 2020 DOI: 10.1051/e3sconf/202021601051