RETRACTED: Scientific concept of intelligent cyber-physical technopolis Elena Shkarupeta, Aleksandr Babkin, Valentina Rodionova, Tatiana Shchegoleva and Irina Smolyaninova E3S Web Conf., 420 (2023) 08009 Published online: 04 September 2023 DOI: 10.1051/e3sconf/202342008009