RETRACTED ARTICLE: Research on reliability evolutionary optimization of relays device based on Multi-Markov model.Published in:SN Applied Sciences, 2023, v. 5, n. 3, p. 1, doi. 10.1007/s42452-023-05309-8By:Wang, Xiang;Zhao, JianFeng;Wang, GaoLei;Wang, TianShuoPublication type:Article