The AICPA & CIMA have partnered with ISACA to release a new joint publication that identifies risks organizations should consider when evaluating whether to implement blockchain technology. In a white ...
For the large sparse block two-by-two real nonsingular matrices, we establish a general framework of practical and efficient structured preconditioners through matrix transformation and matrix ...
Mathematics of Computation, Vol. 50, No. 182 (Apr., 1988), pp. 431-448 (18 pages) Let $A$ be an $n \times n$ banded block Toeplitz matrix of bandwidth $k$ with $m ...
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