@article{MAN_1996__306_3_165477,
     author = {Brian Dorofaeff},
     title = {Weak amenability and semidirect products in simple {Lie} groups.},
     journal = {Mathematische Annalen},
     pages = {737--742},
     publisher = {mathdoc},
     volume = {306},
     number = {3},
     year = {1996},
     zbl = {0860.43005},
     url = {http://geodesic.mathdoc.fr/item/MAN_1996__306_3_165477/}
}