@article{CMJ_2008_58_4_a2,
     author = {Chen, Huanyin},
     title = {Exchange rings in which all regular elements are one-sided unit-regular},
     journal = {Czechoslovak Mathematical Journal},
     pages = {899--910},
     year = {2008},
     volume = {58},
     number = {4},
     mrnumber = {2471155},
     zbl = {1166.16004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2008_58_4_a2/}
}