@InProceedings{Zemke:2001:HOiLiKM,
  author = 	 {Zemke, Jens-Peter M.},
  title = 	 {How Orthogonality is Lost in {Krylov} Methods},
  booktitle = 	 {Symbolic Algebraic Methods and Verification Methods},
  pages = 	 {255--266},
  year = 	 2001,
  editor = 	 {Alefeld, G{\"{o}}tz and Rohn, Ji{\v{r}}i and Rump,
                  Siegfried and Yamamoto, Tetsuro},
  publisher = {Springer, Wien, New York},
  ISBN = 	 {3-211-83593-8},
}