@article{10_21136_CMJ_2021_0184_21,
     author = {Zhou, Guang-Liang and Sun, Zhi-Wei},
     title = {On sums and products in a field},
     journal = {Czechoslovak Mathematical Journal},
     pages = {817--823},
     publisher = {mathdoc},
     volume = {72},
     number = {3},
     year = {2022},
     doi = {10.21136/CMJ.2021.0184-21},
     mrnumber = {4467944},
     zbl = {07584104},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0184-21/}
}