@article{GDZPPN002111802,
title = {Invariant measures for actions of unipotent groups over local fields on homogeneous spaces.},
journal = {Inventiones mathematicae},
volume = {115},
year = {1994},
pages = {347-392},
zbl = {0816.22004},
url = {http://dml.mathdoc.fr/item/GDZPPN002111802}
}
Margulis, G.A.; Tomanov, G.M. Invariant measures for actions of unipotent groups over local fields on homogeneous spaces.. Inventiones mathematicae, Tome 115 (1994) pp. 347-392. http://gdmltest.u-ga.fr/item/GDZPPN002111802/