A parallel AMG for overlapping and non-overlapping domain decomposition. Haase, Gundolf — 2000 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
An additive Schwarz preconditioner for the spectral element ocean model formulation of the shallow water equations. Douglas, Craig C.; Haase, Gundolf; Iskandarani, Mohamed — 2003 ETNA. Electronic Transactions on Numerical Analysis [electronic only]