Comparison of integrable Blockchain technologies in the processes of digitalization of sectors of the national economyOleg A. Malafeyev, Аhad О. Qodirov, Irina V. Zaitseva, Tatyana M. Kosovskaya, Svetlana V. Belyaeva, Marina G. Leshcheva and Larisa V. KuleshovaE3S Web Conf., 417 (2023) 04005DOI: https://doi.org/10.1051/e3sconf/202341704005