Abstract
If A is a non-singular matrix then, in general, it can be factorized in the form A = LU, where L is lower-triangular and U is upper-triangular. The factorization, when it exists, is unique to within a non-singular diagonal multiplying factor.
Prepublished in Numer. Math. 8, 217–234 (1966).
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Bowdler, H.J., Martin, R.S., Peters, G., Wilkinson, J.H. (1971). Solution of Real and Complex Systems of Linear Equations. In: Bauer, F.L. (eds) Linear Algebra. Handbook for Automatic Computation, vol 2. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-39778-7_7
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DOI: https://doi.org/10.1007/978-3-662-39778-7_7
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