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The orthogonal factorization of a large sparse matrix. (English) Zbl 0345.65020
Sparse Matrix Comput., Proc. Symp. Lemont 1975, 201-212 (1976).

MSC:
65F20 Numerical solutions to overdetermined systems, pseudoinverses
65D10 Numerical smoothing, curve fitting
65K05 Numerical mathematical programming methods
65F25 Orthogonalization in numerical linear algebra