@article{KurthsSchwarz1993,
  author    = {J{\"u}rgen Kurths and Udo Schwarz},
  title     = {Application of techniques of nonlinear dynamics to SS Cyg},
  url       = {http://www.agnld.uni-potsdam.de/~shw/Paper/SS_Cyg_AIP.ps.gz},
  year      = {1993},
}