@article{10_1017_S0017089502020116,
     author = {Khurana, Dinesh},
     title = {Semiperfect rings and {Nakayama} permutations},
     journal = {Glasgow mathematical journal},
     pages = {301--309},
     year = {2002},
     volume = {44},
     number = {2},
     doi = {10.1017/S0017089502020116},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089502020116/}
}