@article{ETNA_2012__39__a16,
     author = {Gutknecht, Martin H.},
     title = {Spectral deflation in {Krylov} solvers: a theory of coordinate space based methods},
     journal = {Electronic transactions on numerical analysis},
     pages = {156--185},
     publisher = {mathdoc},
     volume = {39},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2012__39__a16/}
}