@article{10_4153_S0008414X20000371,
     author = {Hua, Jiajie and Wang, Qingyun},
     title = {Stability of rotation relations in $C^*$-algebras},
     journal = {Canadian journal of mathematics},
     pages = {1171--1203},
     year = {2021},
     volume = {73},
     number = {4},
     doi = {10.4153/S0008414X20000371},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X20000371/}
}