@article{MAN_1996__306_3_165468,
     author = {Alexander Reznikov},
     title = {Volumes of discrete groups and topological complexity of homology spheres.},
     journal = {Mathematische Annalen},
     pages = {547--554},
     publisher = {mathdoc},
     volume = {306},
     number = {3},
     year = {1996},
     zbl = {0859.20027},
     url = {http://geodesic.mathdoc.fr/item/MAN_1996__306_3_165468/}
}