@article{JRAM_1995__468_153764,
     author = {Harald Ellers},
     title = {The defect groups of a clique, p-solvable groups, and {Alperin's} conjecture.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--48},
     publisher = {mathdoc},
     volume = {468},
     year = {1995},
     zbl = {0834.20008},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1995__468_153764/}
}