@article{10_4064_cm6965_8_2016,
     author = {Mohammad Zarrin},
     title = {On the norm of the centralizers of a group},
     journal = {Colloquium Mathematicum},
     pages = {87--91},
     publisher = {mathdoc},
     volume = {149},
     number = {1},
     year = {2017},
     doi = {10.4064/cm6965-8-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm6965-8-2016/}
}