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Литература
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S. Buyalo, V. Schroeder, Elements of asymptotic geometry, EMS Monogr. in Math., Europ. Math. Soc., Zurich, 2007 |
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P. Pansu, “$L^p$-cohomology and pinching”, Rigidity in dynamics and geometry (Cambridge, 2000), Springer, Berlin, 2002, 379–389 |
4. |
P. Pansu, “Métriques de Carnot–Carathéodory et quasiisométries des espaces symétriques de rang un”, Ann. of Math., 129 (1989), 1–60 |
5. |
E. Heintze, H. Im Hof, “Geometry of horospheres”, J. Diff. Geom., 12 (1977), 481–491 |
6. |
Дж. Вольф, Пространства постоянной кривизны, М., Наука, 1982 |