Acta Mathematica

, Volume 149, Issue 1, pp 215–237

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

  • Dennis Sullivan


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Copyright information

© Almqvist & Wiksell 1982

Authors and Affiliations

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

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