Hongzhen Xie Guangdeng Zong Wei Bu Dong Yang 0007 Kaibo Shi Input-to-state practical stability of switched affine systems with time-varying delay: an event-triggered mechanism. 1983-1994 2022 53 Int. J. Syst. Sci. 9 https://doi.org/10.1080/00207721.2022.2031341 db/journals/ijsysc/ijsysc53.html#XieZBYS22