Geodesic
On the Condition Number of some Gram Matrices Arising from Least Squares Approximation in the Complex Plane.
Numerische Mathematik, Tome 48 (1986), pp. 337-348.

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Mots-clés : condition numbers, Gram matrices, least square polynomials, Chebyshev polynomials 
@article{NUMA_1986__48_133073,
     author = {Youcef Saad},
     title = {On the {Condition} {Number} of some {Gram} {Matrices} {Arising} from {Least} {Squares} {Approximation} in the {Complex} {Plane.}},
     journal = {Numerische Mathematik},
     pages = {337--348},
     publisher = {mathdoc},
     volume = {48},
     year = {1986},
     zbl = {0602.65025},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1986__48_133073/}
}
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Youcef Saad. On the Condition Number of some Gram Matrices Arising from Least Squares Approximation in the Complex Plane.. Numerische Mathematik, Tome 48 (1986), pp. 337-348. http://geodesic.mathdoc.fr/item/NUMA_1986__48_133073/