@article {MR2770288,
    AUTHOR = {Dryja, M. and Sarkis, M.},
     TITLE = {Additive average {S}chwarz methods for discretization of
              elliptic problems with highly discontinuous coefficients},
   JOURNAL = {Comput. Methods Appl. Math.},
  FJOURNAL = {Computational Methods in Applied Mathematics},
    VOLUME = {10},
      YEAR = {2010},
    NUMBER = {2},
     PAGES = {164--176},
      ISSN = {1609-4840},
   MRCLASS = {65N30 (65N55)},
  MRNUMBER = {2770288},
}