@article{ELA_2003__10__a19,
     author = {Zhu, Zewen and Coster, Daniel C. and Beasley, Leroy B.},
     title = {Properties of a covariance matrix with an application to $D$-optimal design},
     journal = {The electronic journal of linear algebra},
     pages = {65--76},
     publisher = {mathdoc},
     volume = {10},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2003__10__a19/}
}