@article{10_1017_S2040618500035061,
     author = {Wallace, D. A. R.},
     title = {On the commutativity of the radical of a group algebra},
     journal = {Glasgow mathematical journal},
     pages = {1--8},
     year = {1965},
     volume = {7},
     number = {1},
     doi = {10.1017/S2040618500035061},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500035061/}
}