Fitting decomposition of Casimir operators of quadratic Lie superalgebras. Benamor, Hedi; Benayadi, Saïd — 2000 Journal of Lie Theory
Relation between invertibility of Casimir operators and semisimplicity of quadratic Lie superalgebras. Benamor, Hedi; Benayadi, Saïd — 1999 Journal of Lie Theory