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