@article{10_4171_dm_57,
     author = {Bruno Kahn},
     title = {The {Chern} classes modulo $p$ of a regular representation},
     journal = {Documenta mathematica},
     pages = {167--178},
     year = {1999},
     volume = {4},
     doi = {10.4171/dm/57},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/57/}
}