@article{GDZPPN002038277,
title = {Matrix versions of the Cauchy and Kantorovich inequalities.},
journal = {Aequationes mathematicae},
volume = {40},
year = {1990},
pages = {89-93},
zbl = {0706.15019},
url = {http://dml.mathdoc.fr/item/GDZPPN002038277}
}
Marshall, A.W.; Olkin, I. Matrix versions of the Cauchy and Kantorovich inequalities.. Aequationes mathematicae, Tome 40 (1990) pp. 89-93. http://gdmltest.u-ga.fr/item/GDZPPN002038277/