@article{IM_1985__81_143269,
     author = {Tomoyoshi Yoshida},
     title = {The ..-invariant of hyperbolic 3-manifolds.},
     journal = {Inventiones mathematicae},
     pages = {473--514},
     publisher = {mathdoc},
     volume = {81},
     year = {1985},
     zbl = {0594.58012},
     url = {http://geodesic.mathdoc.fr/item/IM_1985__81_143269/}
}