@article{ELA_2004__11__a17,
     author = {Ovall, Jeffrey S.},
     title = {An analysis of {GCD} and {LCM} matrices via the $LDL^T$-factorization},
     journal = {The electronic journal of linear algebra},
     pages = {51--58},
     publisher = {mathdoc},
     volume = {11},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2004__11__a17/}
}