@article{10_1017_S0017089500031050,
     author = {Andruszkiewicz, R. R. and Puczy{\l}owski, E. R.},
     title = {Right fully idempotent rings need not be left fully idempotent},
     journal = {Glasgow mathematical journal},
     pages = {155--157},
     year = {1995},
     volume = {37},
     number = {2},
     doi = {10.1017/S0017089500031050},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500031050/}
}