%0 Journal Article %A Zhongguo Zhou %T Rigidity of Formal Characters of Lie algebras of type A %J Journal of Lie Theory %D 2015 %P 553-558 %V 25 %N 2 %U http://geodesic.mathdoc.fr/item/JOLT_2015_25_2_a12/ %F JOLT_2015_25_2_a12