Geodesic
An analysis of GCD and LCM matrices via the $LDL^T$-factorization
The electronic journal of linear algebra, Tome 11 (2004), pp. 51-58.

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Classification : 06A07, 06A12, 11A05, 15A18, 15A23, 15A36
Keywords: GCD and LCM matrices, reciprocal GCD and LCM matrices, determinants, singularity, inertia, LDLT -factorization, partially ordered sets 
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     title = {An analysis of {GCD} and {LCM} matrices via the $LDL^T$-factorization},
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Ovall, Jeffrey S. An analysis of GCD and LCM matrices via the $LDL^T$-factorization. The electronic journal of linear algebra, Tome 11 (2004), pp. 51-58. http://geodesic.mathdoc.fr/item/ELA_2004__11__a17/