@article{IM_1983__71_142997,
     author = {David Fried},
     title = {Homological {Identities} for {Closed} {Orbits.}},
     journal = {Inventiones mathematicae},
     pages = {419--442},
     publisher = {mathdoc},
     volume = {71},
     year = {1983},
     zbl = {0512.58023},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__71_142997/}
}