@article{10_1017_S0017089500005255,
     author = {Gray, Andy J.},
     title = {A class of maximal orders integral over their centres},
     journal = {Glasgow mathematical journal},
     pages = {177--180},
     year = {1983},
     volume = {24},
     number = {2},
     doi = {10.1017/S0017089500005255},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005255/}
}