@article{JOLT_2008_18_3_a9,
     author = {V. Muruganandam},
     title = {The {Constants} of {Cowling} and {Haagerup}},
     journal = {Journal of Lie Theory},
     pages = {627--644},
     year = {2008},
     volume = {18},
     number = {3},
     zbl = {1172.43002},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2008_18_3_a9/}
}