@article{MZ_1977__154_172535,
     author = {Michel Brou\'e},
     title = {Certains invariants entiers d' un p-bloc.},
     journal = {Mathematische Zeitschrift},
     pages = {283--286},
     year = {1977},
     volume = {154},
     zbl = {0337.20008},
     url = {http://geodesic.mathdoc.fr/item/MZ_1977__154_172535/}
}