Methods for solving equations with errors based on  the HHL algorithm
Lv Lihui, Wang Hong, Ma Zhi, Duan Qianheng, Fei Yangyang, Meng Xiangdong
The Journal of China Universities of Posts and Telecommunications . 2022, (4): 9 -20 .  DOI: 10.19682/j.cnki.1005-8885.2022.2015