@article{10_1017_S0017089500031657,
     author = {Puninski, Gennadi and Wisbauer, Robert and Yousif, Mohamed},
     title = {On p-injective rings},
     journal = {Glasgow mathematical journal},
     pages = {373--378},
     year = {1995},
     volume = {37},
     number = {3},
     doi = {10.1017/S0017089500031657},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500031657/}
}