@article{JOLT_2010_20_1_a9,
     author = {Dengyin Wang and Wei Zhang and Zhengxin Chen},
     title = {Product {Zero} {Derivations} of the {Parabolic} {Subalgebras} of {Simple} {Lie} {Algebras}},
     journal = {Journal of Lie Theory},
     pages = {167--174},
     year = {2010},
     volume = {20},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2010_20_1_a9/}
}