@article{10_4171_ggd_29,
     author = {Igor Belegradek and Denis Osin},
     title = {Rips construction and {Kazhdan} property {(T)}},
     journal = {Groups, geometry, and dynamics},
     pages = {1--12},
     year = {2008},
     volume = {2},
     number = {1},
     doi = {10.4171/ggd/29},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/29/}
}