found: Symposium on Sparse Matrix Computations, Knoxville, Tenn., 1978. Sparse matrix proceedings, 1978 (a.e.)t.p. (Iain S. Duff, AERE Harwell)
found: International Conf. on Vector and Parallel Processors in Computational Sci. (2nd : 1984 : Oxford, Oxfordshire). Vector and parallel processors ... 1985:CIP t.p. (I.S. Duff)
found: His Direct methods for sparse matrices, 1986:CIP t.p. (Iain Spencer Duff)
found: The augmented block cimmino distributed method, February 2013:PDF t.p. (I. S. Duff)
found: Wikipedia, viewed 27 July 2016(Iain S. Duff; born in Glasgow, Scotland; is a British mathematician and computer scientist; known for his work in numerical methods and software for solving problem with sparse matrices, in particular the Harwell Subroutine Library)