Domingo Giménez Vicente Hernández Robert A. van de Geijn Antonio M. Vidal A block Jacobi method on a mesh of processors. 391-411 1997 9 Concurrency - Practice and Experience 5 db/journals/concurrency/concurrency9.html#GimenezHGV97 http://dx.doi.org/10.1002/(SICI)1096-9128(199705)9:5<391::AID-CPE259>3.0.CO;2-B