@article{ELA_2002__9__a1,
     author = {Cao, Chong-Guang and Zhang, Xian and Yang, Zhong-Peng},
     title = {Some inequalities for the {Khatri-Rao} product of matrices},
     journal = {The electronic journal of linear algebra},
     pages = {276--281},
     publisher = {mathdoc},
     volume = {9},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2002__9__a1/}
}