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@article{MAT_1972_16_5_a4, author = {G. D. Mostow}, title = {Quasi-conformal mappings in $n$-space and the rigidity of hyperbolic space forms}, journal = {Matematika}, pages = {105--157}, publisher = {mathdoc}, volume = {16}, number = {5}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1972_16_5_a4/} }
G. D. Mostow. Quasi-conformal mappings in $n$-space and the rigidity of hyperbolic space forms. Matematika, Tome 16 (1972) no. 5, pp. 105-157. http://geodesic.mathdoc.fr/item/MAT_1972_16_5_a4/