@article{brezinski:1999:ees,
    author = {Brezinski, C.},
     title = {Error estimates for the solution of linear systems},
   journal = {SIAM J. Sci. Comput.},
  fjournal = {SIAM Journal on Scientific Computing},
    volume = {21},
      year = {1999},
    number = {2},
     pages = {764–781},
      issn = {1095-7197},
   mrclass = {65F35 (65G99)},
  mrnumber = {MR1718699 (2000k:65089)},
mrreviewer = {Dimitrios Noutsos},
       doi = {10.1137/S1064827597328510},
     zblno = {0944.65050}}