Pierluigi Amodio, J. R. Cash, G. Roussos, R. W. Wright, Graeme Fairweather, Ian Gladwell, G. L. Kraut, Marcin Paprzycki. Almost block diagonal linear systems: sequential and parallel solution techniques, and applications. Numerical Lin. Alg. with Applic., 7(5):275-317, 2000. [doi]
Abstract is missing.