%0 Journal Article %A Jean-Baptiste Gramain %T On a conjecture of G. Malle and G. Navarro on nilpotent blocks. %J The electronic journal of combinatorics %D 2011 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/704/ %R 10.37236/704 %F 10_37236_704