%0 Journal Article %A Benzaghou Benali %A Mokhfi Siham %T Trace formula for Witt vector rings %J Comptes Rendus. Mathématique %D 2017 %P 601-606 %V 355 %N 6 %I Elsevier %R 10.1016/j.crma.2016.11.014 %G en %F CRMATH_2017__355_6_601_0