Farrell PE, Cotter CJ, Funke SWJanuary 2014Journal article Journal:SIAM Journal on Scientific ComputingVolume:36Issue:1, Society for Industrial & Applied Mathematics (SIAM), pp.c25 - c48No abstract availableKeywords:4901 Applied Mathematics , 4903 Numerical and Computational Mathematics , 49 Mathematical Sciences DOI10.1137/120900745