@article{10_1017_S0017089500002457,
     author = {Hamernik, Wolfgang},
     title = {Group structure and properties of block ideals of the group algebra},
     journal = {Glasgow mathematical journal},
     pages = {22--28},
     year = {1975},
     volume = {16},
     number = {1},
     doi = {10.1017/S0017089500002457},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002457/}
}