@article{10_1017_S0017089500005401,
     author = {Okni\'nski, Jan},
     title = {Semilocal semigroup rings},
     journal = {Glasgow mathematical journal},
     pages = {37--44},
     year = {1984},
     volume = {25},
     number = {1},
     doi = {10.1017/S0017089500005401},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005401/}
}