(1) Ruifang Chen, Rui Li and Xianhe Zhao, Primary subgroups and the structure of finite groups, Comm. Algebra, DOI: 10.1080/00927872.2020.1762891. (2) Xianhe Zhao, Ruifang Chen, Yanyan Zhou and Qin Huang, On the centralizers of the p-regular elements in a finite group, Bull. Brazilian Math. Soc. DOI: 10.1007/s00574-020-00207-8. (3) Xianhe Zhao, Ruifang Chen and Xiuyun Guo, Groups in which the centralizer of any non-central element is maximal, J. Group Theory, DOI 10.1515/jgth-2019-0150. (4) Xianhe Zhao, Junzhen Sui, Ruifang Chen and Qin Huang, On the supersolvability of finite groups, Bull. Iran Math. Soc., https://doi.org/10.1007/s41980-019-00337-w. (5) Ruifang Chen and Xianhe Zhao, On TI-subgroups and QTI-subgroups of finite groups, Czech Math. J., 70 (1) (2020), 179-185. (6) Ruifang Chen, Lujun Guo, Orlicz Extensions of Brunn-Minkowski Theory, Results Math., 73 (2) (2018), DOI: 10.1007/s00025-018-0811-z. (7) Ruifang Chen and Xianhe Zhao, On real conjugacy class sizes and solvability of finite groups, Bull. Math. Soc. Sci. Math. Roumanie, 61 (109) (2018), 273-278. (8) Ruifang Chen and Xianhe Zhao, On decomposilibity of finite groups, Czech Math. J., 67 (142) (2017) ,827-837. (9) Ruifang Chen and Xianhe Zhao, The influence of conjugacy class sizes on the structure of finite groups, Taiwanese J. Math, 21 (2017), 719-725. (10) Ruifang Chen and Xiuyun Guo, K. P. Shum, X-decomposable finite groups for X={1,m,m+1,m+2}, Siberian Math. J., 58 (5) (2017), 899-906. (11) Ruifang Chen and Xianhe Zhao, A criterion for a group to have nilpotent p-complements, Monatsh Math., 179 (2) (2016), 221-225. (12) Ruifang Chen, Xiuyun Guo and Xianhe Zhao,On a graph of a p-solvable normal subgroup, Publ. Math. Debrecen, 85 (1) (2014), 1-11. (13) Xiuyun Guo and Ruifang Chen, On finite X-decomposable groups for X={1,2,3,4}, Bull. Iran Math. Soc., 40 (5) (2014), 1243-1262. (14) Xianhe Zhao and Ruifang Chen, On R-conjugate-permutability of sylow subgroups, Czech Math. J., 66 (1) (2016), 111-117. (15) Xianhe Zhao, Ruifang Chen and Xu Geng, On p-regular G-conjugacy class sizes, J. Inequal Appl., 34 (1) (2014), DOI:10.1186/1029-242X-2014-34. (16) Jinbao Li, Guiyun Chen and Ruifang Chen, On weakly S-embedded subgroups of finite groups, Sci China-Math, 54 (9) (2011), 1899-1908.
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