Acta Mathematica

, Volume 149, Issue 1, pp 215–237

Disjoint spheres, approximation by imaginary quadratic numbers, and the logarithm law for geodesics

  • Dennis Sullivan
Article

DOI: 10.1007/BF02392354

Cite this article as:
Sullivan, D. Acta Math. (1982) 149: 215. doi:10.1007/BF02392354

Copyright information

© Almqvist & Wiksell 1982

Authors and Affiliations

  • Dennis Sullivan
    • 1
  1. 1.I.H.E.S.Bures-sur-YvetteFrance