%0 Journal Article %A Ovall, Jeffrey S. %T An analysis of GCD and LCM matrices via the $LDL^T$-factorization %J The electronic journal of linear algebra %D 2004 %P 51-58 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2004__11__a17/ %G en %F ELA_2004__11__a17