@article{10_1017_S0017089500009253,
     author = {Chatters, A. W. and Xue, Weimin},
     title = {On right duo p.p. rings},
     journal = {Glasgow mathematical journal},
     pages = {221--225},
     year = {1990},
     volume = {32},
     number = {2},
     doi = {10.1017/S0017089500009253},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009253/}
}