@INPROCEEDINGS {ESG05,
     AUTHOR = {{van den Eshof}, Jasper and Sleijpen, Gerard L. G.
              and {van~\-Gij\-zen}, Martin B.},
      TITLE = {Iterative linear solvers with approximate
               matrix-vector products},
  BOOKTITLE = {{QCD} and Numerical Analysis {III}},
     EDITOR = {Bori\c{c}i, Artan  and Frommer, Andreas and Jo\'o, B\'alint 
               and Kennedy, Anthony D.  and Pendleton, Brian},
     VOLUME = {47},
     SERIES = {Lecture Notes in Computational Science and Engineering},
      PAGES = {133--141}, 
  PUBLISHER = {Springer},
    ADDRESS = {Berlin, Heidelberg, New York},
       isbn = {3-540-21257-4},
       issn = {1439-7358},
       YEAR = {2005},
       NOTE = {Proceedings of the ``Third International Workshop on 
               Numerical Analysis and Lattice QCD'', 
               Edinburgh, June/July 2003},
}

@TECHREPORT {ESG03c,
     AUTHOR = {{van den Eshof}, Jasper and Sleijpen, Gerard L. G.
              and {van~\-Gij\-zen}, Martin B.},
      TITLE = {Iterative linear solvers with approximate
               matrix-vector products},
       TYPE = {Preprint},
     NUMBER = {1293},
INSTITUTION = {Dep. Math., University Utrecht},
    ADDRESS = {Utrecht, the Netherlands},
      MONTH = {December},
       YEAR = {2003},
}


@BOOK{qcdandna3,
     editor = "Bori\c{c}i, Artan  and Frommer, Andreas and Jo\'o, B\'alint 
     and Kennedy, Anthony D.  and Pendleton, Brian ",
     title = "{QCD} and Numerical Analysis III",
     publisher = "Springer",
     year = "2005",
     volume = "47",
     series="Lecture Notes in Computational Science and Engineering",
     address="Berlin, Heidelberg, New York",
     isbn = "3-540-21257-4",
     issn = "1439-7358",
     pages = "x + 201"
     }