@article{GDZPPN00232086X,
title = {Concentration Functions and a Class of Non-Compact Groups.},
journal = {Mathematische Annalen},
volume = {255},
year = {1981},
pages = {535-548},
zbl = {0471.60015},
url = {http://dml.mathdoc.fr/item/GDZPPN00232086X}
}
Hofmann, Karl H.; Mukherjea, Arunava. Concentration Functions and a Class of Non-Compact Groups.. Mathematische Annalen, Tome 255 (1981) pp. 535-548. http://gdmltest.u-ga.fr/item/GDZPPN00232086X/