@article{9089,
  author = {J.-P. Zahn},
  title = {Tidal evolution of close binary stars. I. Revisiting the theory of the equilibrium tide},
  year = {1988},
  journal = {Astronomy and Astrophysics},
  volume = {220},
  pages = {112-116},
  url = {http://adsabs.harvard.edu/full/1989A\%26A...220..112Z},
  note = {JILA Pub. 4170},
}