@inproceedings{Bloch:2010s1,
  author = "Bloch, Jacques  and  Heybrock, Simon",
  title = "{A nested Krylov subspace method for the overlap operator}",
  doi = "10.22323/1.091.0025",
  booktitle = "Proceedings of The XXVII International Symposium on Lattice Field Theory {\textemdash} PoS(LAT2009)",
  year = 2010,
  volume = "091",
  pages = "025"
}