@Article{ Beuchler.Nepomnyaschikh:2007*1, author = {S. Beuchler and S. Nepomnyaschikh}, title = {Overlapping Additive Schwarz Preconditioners for Elliptic Problems with Degenerate Locally Anisotropic Coefficients}, journal = {SIAM J. Num. Anal.}, year = {2007}, volume = {45}, opttype = {}, number = {6}, optaddress = {}, optmonth = {}, pages = {2321-2344} }