Acta Mathematica

, Volume 155, Issue 1, pp 103–147

Balls and metrics defined by vector fields I: Basic properties

  • Alexander Nagel
  • Elias M. Stein
  • Stephen Wainger
Article

DOI: 10.1007/BF02392539

Cite this article as:
Nagel, A., Stein, E.M. & Wainger, S. Acta Math. (1985) 155: 103. doi:10.1007/BF02392539

Copyright information

© Almqvist & Wiksell 1985

Authors and Affiliations

  • Alexander Nagel
    • 1
  • Elias M. Stein
    • 2
  • Stephen Wainger
    • 3
  1. 1.University of WisconsinMadisonUSA
  2. 2.Princeton UniversityPrincetonUSA
  3. 3.University of WisconsinMadisonUSA