@article{JRAM_1987__382_152985,
     author = {Y.L. Tong and S.P. Wang},
     title = {Some nonzero cohomology of discrete groups.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {85--144},
     publisher = {mathdoc},
     volume = {382},
     year = {1987},
     zbl = {0621.22012},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1987__382_152985/}
}