@article{01924306,
title = {Some inequalities for the Khatri-Rao product of matrices.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {9},
year = {2002},
pages = {276-281},
zbl = {1020.15021},
language = {en},
url = {http://dml.mathdoc.fr/item/01924306}
}
Cao, Chong-Guang; Zhang, Xian; Yang, Zhong-Peng. Some inequalities for the Khatri-Rao product of matrices.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 9 (2002) pp. 276-281. http://gdmltest.u-ga.fr/item/01924306/