@article{MAN_1996__305_2_183010,
     author = {G. Willis and W. Jaworski and J. Rosenblatt},
     title = {Concentration functions in locally compact groups.},
     journal = {Mathematische Annalen},
     pages = {673--692},
     publisher = {mathdoc},
     volume = {305},
     number = {2},
     year = {1996},
     zbl = {0854.43001},
     url = {http://geodesic.mathdoc.fr/item/MAN_1996__305_2_183010/}
}