@article{10_4153_S0008414X20000644,
     author = {Guo, Weichao and Wu, Huoxiong and Yang, Dongyong},
     title = {A revisit on the compactness of commutators},
     journal = {Canadian journal of mathematics},
     pages = {1667--1697},
     year = {2021},
     volume = {73},
     number = {6},
     doi = {10.4153/S0008414X20000644},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X20000644/}
}